How to measure a circle diameter. If you can accurately measure any two things on your partial circle, you can solve for the rest. Before we begin with the circle diameter formula, let us recall what is a diameter. About Circle Calculator The Circle Calculator is a quick and easy tool to calculate the diameter, circumference, and area of a circle by entering its radius. The diameter is an essential component of numerous mathematical equations and real-life applications. What is a Diameter? Aug 12, 2025 · The Square in a Circle Calculator is a quick, accurate, and fun tool that helps users determine the side length of the largest square that can fit inside a circle, given the circle's radius. To begin with, remember that pi is an irrational number written with the symbol π. The diameter of a circle can be obtained directly by measuring the longest distance from one end of the circle to the other end passing through the center. Apr 12, 2015 · Glossary Units of measure: The units of measure used when defining a bolt circle hole list must all be of the same type, for example: all in inches or all in millimetres. Here are the formulas that make it easy. Have a look at the diagram below to understand how they are related. So one thing you could d to find the inner diameter of the shape you can get a cylinder and make it the same size as the tube, then make the tube a hole, group the cylinder and tube and then just measure the dimensions of the cylinder This circle perimeter calculator finds the perimeter (p) of a circle if you know its radius (r) or its diameter (d), and vice versa. If you are trying to find the diameter of an actual circle–as opposed to the theoretical ones in math problems–use a ruler to measure one end of the circle to the other, making sure that your ruler hits the exact center. Apr 9, 2025 · Discover how to calculate a circle's diameter with step-by-step methods, formulas, and practical examples for precise geometric measurements. When two circles are drawn with the smaller circle inside the larger one, the inside diameter is the diameter of the smaller circle. You can use various units of measure. In this article, we will guide you through different methods of calculating the diameter of a circle, step by step. Repeat steps to continue dimensioning or press Enter to end dimensioning. The formula to calculate the diameter of a circle or a perfectly round-shaped figure describes the relationship between its diameter and the radius. As with a circle, the longest line segment that connects two points of a sphere through its center is called the diameter, d. Start angle: The 0° angle Sep 5, 2024 · Diameter Calculation from Circumference Step-by-Step Guide Finding an object's diameter is easy if you know its circumference. How to get diameter from the Calculate the radius, diameter, circumference, or area of a circle, and learn the formulas to find each property of a circle. There are many practical Learn how to calculate the diameter of a circle with this guide from wikiHow: https://www. Bolt Circle Diameter (BCD) is the diameter of the circle that goes through the center of all of the bolts on your chainring. I have a caliper but sadly the tube is wider than my tool. com/Calculate-the-Diameter-of-a-CircleFollow our social med Jun 1, 2025 · Instantly calculate circle diameter, radius, area, and circumference from various inputs. This calculator computes the values of typical circle parameters such as radius, diameter, circumference, and area, using various common units of measurement. Dec 10, 2023 · When it comes to measuring circular objects, one of the simplest and most straightforward methods is using a ruler to measure the diameter of a circle. Knowing how to measure diameter of a circle with a ruler accurately can be crucial in fields like marketing and engineering, or even in daily tasks. Hole diameter: The diameter of the holes that are equally distributed around the bolt circle diameter Bolt circle diameter: the diameter of the circle on which the holes will be evenly distributed. Hello, I’m trying to make a ring with a 20. 2 mm inner diameter. The equation for calculating the volume of a sphere is provided below: Calculate the volume of a circle with our Circle Volume Calculator. By the end, you’ll know the formulas and tips to find the volume accurately. Supports many different metrics such as in, ft, yd, mm, cm, meters, etc. Before specifying the dimension line location, you can edit or rotate the text. What is the importance of the diameter of a circle? Mar 4, 2024 · This calculator answers questions such as how to calculate the length of a circle, how to get length from diameter, and how to calculate circular ring length. Feb 28, 2023 · Radius, diameter, circumference, area: There are many ways to measure a circle. The diameter is the distance across the circle, passing through its center. the perpendicular section of a cylinder aligned with a reference axis. Jul 3, 2025 · To calculate the length (circumference) of a circle, use the formula: C = 2πr, where r is the radius. videojug. Jan 9, 2025 · The Diameter Calculator is a practical tool designed to calculate the diameter of a circle based on its radius or circumference. In the attached image (also below) I would like to know the diameter of the blue sphere. I would like to know what methods exist to precisely measure a dia May 14, 2025 · Calculate a circle's radius, diameter, circumference, or area with step-by-step explanations and visual aids. Next, measure across the center with a ruler and record each size. Simplify your math calculations and save time! Dec 12, 2018 · We're here help with the steps you've forgotten since high school geometry: parts of a circle, how wide to cut fabric to fit a circle, how to draw a circle without a pattern, and how to convert decimals to inches to work with Pi. The Calculate the circle length with this fantastic tool, and know its circumference, radius, or diameter. With the help of the circle calculator, you can calculate the most significant circle properties, i. Apr 27, 2018 · Is there a way to quickly get the DIAMETER of a SPHERE with the MEASURE tool? (or some other tool?) MEASURE seems to only return AREA??? (And sometimes loop length). 14. This technique can be applied to various circular objects, making it a versatile and useful approach. Use the formula for a circle's circumference to find the diameter. . Read on to find out more! This hands-on geometry activity is fun for kids, and it's packed with relevant math concepts. Apr 24, 2017 · The diameter of a circle is the length of a straight line from one edge of the circle to the opposite edge, through the center point of the circle. Apr 24, 2017 · Use a ruler to measure the diameter of a circle. How Do You Measure and Draw a Circle? Measuring the diameter of a circle in SolidWorks can be vital for accurate design and analysis. It is measured in square units. Method 1: When You Know the Radius The radius (r) is defined as the Feb 9, 2025 · Definition of Diameter A line segment whose endpoints lie on the circumference of the circle and passes through the centre of the circle is called the diameter of the circle. To measure the diameter, simply choose two points on the edge of a circle that are directly across from each other, and measure the distance between these points. how many pipes or wires fits into a larger pipe or conduit. To measure the diameter of the circle, place the compass point on one edge of the circle and extend the pencil to the other edge. Step 5 Determine the diameter from the circumference by dividing the circumference by the value of pi, which is 3. At the prompt, enter r (Radius) or enter d (Diameter). Fast, accurate, and simple to use! Aug 26, 2025 · Area of a Circle Formula To find the area of a circle, use the formula A = π • r2, where r is the radius of the circle. Free online circle square footage calculator. Jun 26, 2010 · Measure the circumference (the length around the circle) of a circle that does not lend itself to measuring the diameter outright–something such as a pipe or a rod for which you cannot access the end to measure the diameter. π (pi) is approximately 3. 7 centimeters (67 millimeters). As we know, Circumference (C) = πd, here π = 3. Master this essential geometric calculation with our step-by-step guide. Find A, C, r and d of a circle. Depending on what other information you have about the circle, there are a few different ways to calculate the diameter. Find Select an arc or a circle. Jun 13, 2024 · To measure diameter, use a ruler or caliper to find the distance across the center of a circle. If you're wondering how to calculate the diameter of a circle, this diameter of a circle calculator is a perfect choice. In this article, we will explore how to calculate the diameter of a circle, the relationship between the diameter How to calculate the PCD (Pitch Circle Diameter) The Pitch Circle Diameter (PCD) is the diameter of the circle which passes through the centre of all the studs, wheel bolts or wheel rim holes. It is widely used in geometry, engineering, and various practical applications like designing circular objects, calculating wheel sizes, or determining pipe dimensions. Mastering how to calculate it is crucial in various mathematical and real-world applications. The diameter is the length of a straight line drawn through the center of a circle from one side to the other. This calculator works both ways, so you can also convert a diameter to a circumference. May 8, 2024 · Are you ready to learn how to find the circumference of a circle? This free step-by-step guide explores what is the circumference of a circle and how to find the circumference of a circle using the circumference of a circle formula. If you know the radius of the circle, all you have to do is multiply it by 2 to get the diameter. Circumference of a Circle Calculator Use this calculator to easily calculate the circumference of a circle, given its radius in any metric: mm, cm, meters, km, inches, feet, yards, miles, etc. Circle is a particular shape and defined as the set of points in a plane placed at equal distance from a single point called the center of the circle. Learn how to Calculate the Diameter of a Circle using simple formulas and real-world examples. The diameter is always the longest line that can be drawn from side to side. Each of the three situations is discussed below with their formulas and solved examples. Jul 23, 2025 · Define Circle Formulas Circle formulae are basic formulas of circles in geometry. Radius, Diameter and Circumference The Radius is the distance from the center to the edge. Learning Jul 19, 2018 · I want to measure a tube's diameter with a precision of about 0. It supports calculations for the full circumference, semicircles, quarter circles, and arcs. Learn these critical math concepts and their applications here! The diameter of a circle is the distance straight across the circle from one side to the other at its center. Follow these steps to effectively use the measurement tools available in the software. The formula A = πr2 represents the area of a circle, which is the region contained by its circumference. It supports multiple units (mm, cm, inches), various materials (20 metal types), and provides instant weight calculations in both metric (kg) and imperial Home > Available Help Files > PC-DMIS Core Help File Using Other Windows, Editors, and Tools Using the Quick Start Interface Quick Start: Measure Toolbar Current Help System: PC-DMIS Core This diameter of a circle calculator determines the diameter of a circle if provided with either the radius, the circumference, or the area of the circle. Plus, unlike other online circle calculators, this calculator will show its work and give a detailed, step-by-step explanation of the formulas and sequence used to arrive at each result. 141592. This tool can use a variety of metric and imperial units for lengths and area. Aug 3, 2023 · How to Find the Diameter of a Circle Using the Circumference When the circumference of the circle is known, the equation to calculate the diameter is derived below. The area of a circle calculator will compute the surface of a circle using a radius or a diameter. Use the diameter of a circle to find the radius, circumference, and area. Diameter of a circle is any straight line segment that passes through the center of the circle and whose endpoints lie on the circumference of a circle. I can easily make the outer diameter that size, but I’m not sure how to measure the… Calculate the number of small circles that fits into an outer larger circle - ex. Learn the essentials of PCD in determining bolt pattern compatibility, master accurate measurement techniques, and leverage tools for selecting compatible wheels. Sep 8, 2025 · Terms such as radius, diameter, and circumference help measure various parts of a circle. This guide will show you how to convert 20 cm diameter to inches or how to find out diameter from circumference. The formulas are used based on whether the radius, diameter, or circumference is known to us. Oct 6, 2024 · Pitch Circle Diameter (PCD): The pitch circle diameter (PCD) is defined as the diameter of the imaginary circle that passes through the centers of two adjacent teeth on a gear. It provides information about the extent of the circle and helps establish its Nov 21, 2023 · What does the diameter of a circle mean? The diameter of a circle is the distance across the entire circle, passing through the center point. π is roughly equal to 3. The diameter is a crucial measurement for determining the size and scale of a circle. 14159. Aug 3, 2023 · Radius vs Diameter of a Circle As we know, diameter is twice the radius of a circle, or in words radius is half of the diameter. How to calculate circumference from the diameter. Aug 1, 2025 · Calculate the area, circumference, radius and diameter of circles. It is critical to know the BCD of your crankset when you are selecting a new chainring for your bike. Quickly estimate concrete volume for round slabs, pads or footings in cubic feet and cubic yards. See How to Calculate the Area below, but first the calculator: Enter the radius, diameter, circumference or area of a Circle to find the other three. Easily calculate the square footage of a circle using either radius or diameter. An area is the size of a two-dimensional surface. The diameter is essentially composed up of two segments that are each a radius. The diameter formula is used to find the length of the diameter of a circle. May 6, 2025 · Here's how to calculate the circumference, radius, diameter, arc length and degrees, sector areas, inscribed angles, and other shapes of the circle. Pitch Circle Diameter Calculation The Pitch Circle Diameter (PCD) is the diameter of an imaginary circular line which passes through the center of all the studs, wheel bolts or wheel rim holes. Calculate the diameter of a circle easily using radius, circumference, or area with our accurate and user-friendly calculator. View our cheat sheet for accurate measuring every time. Given any 1 known variable of a circle, calculate the other 3 unknowns. Simply enter the radius of the circle and height of the circle, then click the calculate button. Use the Measured Circle button to measure the diameter, roundness, and position of the center of a hole or stud that is parallel to a reference plane; i. We use the circle formula to calculate the area, diameter, and circumference of a circle. To understand how to calculate square footage we must first begin with the definition of area. If you hold the SHIFT key, you get a circle. May 17, 2024 · Cubic Feet of A Circle Calculator helps users determine the volume of a cylindrical object by inputting the radius of its base and height. It is one way to measure a circle's size. wikihow. Regardless of this distinction, a ball and a sphere share the same radius, center, and diameter, and the calculation of their volumes is the same. How to Find the Area of a Circle Using the Radius When the radius of a circle is known, the formula to determine the area is given below: Jan 22, 2010 · Hello, Which is the better method of measuring diameter in coordinate measuring machine & reporting min/max values? (for diameter greater than 1m) Learn how to calculate the area of a circle using multiple methods, including radius, diameter, and circumference. Jun 2, 2019 · If you’re looking for advice on how to accurately measure the diameter of a ball such as a basketball, a bowling ball or a tennis ball, simply continue to discover a fuss free, easy to understand guide on measuring the diameter of a ball, of any size. If you want to know how to calculate the square footage of a circle, you're in the right place. So if you have the ruler and you are moving it around the lip the the biggest number you get is going to be the diameter. 1 mm. Our circle measurements calculator helps to calculate the radius, diameter, circumference and area of a circle. And here is the really cool thing: The circumference to diameter calculator is used to find the diameter of a circle using its circumference. The Circumference is the distance once around the circle. Click to place the dimension line. The inside diameter of a metal pipe or Step 1: Measure the diameter of the circle. Nov 20, 2019 · Is there a simple (fewer steps) to measure the diameter of a circle in edit mode? This geometry calculator will take one known circle measurement (area, circumference, diameter, or radius) and calculate the other three. How to use the Calculator: Enter the diameter to calculate the radius or input the radius to find the diameter. If I select the circle, I get a path length, which I can divide by pi to get the diameter, but is there a way to measure the diameter directly? Use our free circle calculator to quickly find area, circumference, radius, or diameter. e. To find out the area of a circle, we need to know its diameter which is the length of its widest part. The area of a circle is the space contained within its circumference (outer perimeter). You will need a measuring device to perform this task. In this example, the diameter is 6. Wrap it around the widest part Now, take your flexible measuring tape and measure the circumference each circle, then write down the measurements by the circles. Jun 11, 2025 · Learn how to calculate the diameter of a circle using formulas based on radius, circumference, or area for quick and accurate measurements. The Diameter dimension tool measures the diameter of an arc or circle. If you only know the diameter of the circle, then use the formula A = π • (d/2)2 where d is diameter. Easily calculate circle diameter from radius, area, or circumference with our smart tool. By applying the formulas provided, you can accurately calculate the PCD and addendum for your gear design projects. Alternatively, if the diameter d is known, use C = π × d. Therefore, if you know the radius, multiply it by two to determine the diameter (diameter = 2 x radius). With the This is a simple weight calculator for circle of metals and you can Calculate the weight of a circle based on its diameter, thickness, and material. The formula for calculating a circle's circumference, or perimeter, is C = πd or C = 2πr, where "d" is the diameter and "r" is the radius. The Diameter goes straight across the circle, through the center. We will also discuss different formulas for calculating the diameter of a circle and also solve some examples. Welcome to Finding the Diameter of a Circle Given the Radius with Mr. com/film/how-to-measure-diameterSubscribe Use this free circumference calculator to find the area, circumference and diameter of a circle. Clicking on it with measure returns AREA only (yes I could do the math, but why?). This function is really helpful if you want to Nov 20, 2024 · The circle is one of the most fundamental shapes in geometry, with various properties and measurements that can be calculated to understand its dimensions. In that sense you may see "draw a diameter of the circle". This guide covers how to use the calculator, the formulas involved, detailed examples, and FAQs. Whether you need to calculate the length of an arc, chord length, or other properties of a circle, our calculator is here to make your life easier. This guide shows you How To Take A Diameter MeasurementWatch This and Other Related films here: http://www. Enter diameter and thickness for accurate ordering. Nov 14, 2011 · To add a tool for following the above response, this is the best circle calculator I know of. How can you calculate the circumference of a circle? If you know the diameter or radius of a circle, you can work out the circumference. Oct 25, 2023 · Formulas The area of a circle can be calculated using three different formulas. Diameter Formula The different ways to calculate the diameter of a circle are given below: If the radius of a circle is known, the diameter is calculated as: D= 2R Where “R” is the radius of the circle If the circumference of a circle is known, then the formula to calculate the diameter is D = C/π Where, C is the circumference of a circle π is a constant value, which is approximately This circle calculator finds c (circumference), d (diameter), a (area), and r (radius) of a circle. See how to find the area, circumference, diameter, and radius of a circle in geometry. The diameter of a circle is the length of the line through the center and touching two points on its edge. Mar 13, 2018 · Calculating Diameter From the Radius The radius is the length from the center of a circle to the edge. Learn how to find the diameter of a circle using radius, circumference, and area. One of the key measurements of a circle is its diameter, which is the distance across the circle passing through the center. It is an essential measurement because it is used to calculate other important properties of a circle, such as its area and circumference. You will need either the radius, the circumference, or the area of a given circle for the calculations. Find any missing circle measurements from a single known value. A circle is one of the fundamental shapes in geometry, consisting of all points equidistant from a fixed center point. Take a look at the picture above the calculator to visualize each element. Even if you don't have any of those dimensions, you can still find the diameter if you have a drawing of the Jul 23, 2025 · In this article, we will explore the diameter of the centre definition, how to find the diameter of a circle along with the basics of the diameter of the circle. Feb 4, 2023 · To measure the diameter of each circle, use a ruler to find the length across the widest part, record it in centimeters, and convert it to millimeters by multiplying by 10. In the help text's of the circle calculator The area of a circle is the space enclosed within the boundary of a circle. Get precise coordinates for your machining projects instantly. As a bonus, you’ll also discover how to work out the volume of a ball. By performing these operations, you can quickly find the Arc of a Circle Exploring the Basics Diameter Defined In the realm of circles, the diameter is the longest chord, crossing the center and connecting two points on the circle’s circumference. Circle formulas and geometric shape of a circle. Specify arc radius and circle diameter Create dimensions measuring the radius of an arc and the diameter of a circle. Nov 30, 2024 · Here, everything revolves around the circle: definitions, formulas and calculations for the radius, diameter, circumference and area of the circle with different size units round off the topic. This advanced circle weight calculator helps you calculate the weight of circular of metals. This calculator will calculate the area of a circle given its diameter, using the famous formula area = pi times (d/2) squared. Calculate diameter from circumference with our Circumference to Diameter Calculator. Together we will work through several examples, including how to find circumference of a circle with diameter given and with radius given. Simple, accurate, and easy to use! Measuring a bolt circle diameter is easy if you know what to look for. This is less scientific, but practical: the diameter is the biggest distance across a circle. I'm worried the diameter is wrong. Diameter: Twice the radius, representing the distance across the circle through its center. When you have the circle, measure the selected area (Press M) and compute the diameter from it later So Oct 1, 2024 · Understanding the Basics of Circle Measurements Measuring the diameter of a circle might seem straightforward, but there’s a bit more to it, especially if you want to be precise. Jul 23, 2025 · In this article, we will learn more about the diameter definition, the diameter formula, and how to calculate the diameter of a circle. Perfect for students, teachers, engineers, and DIY projects. "r" is the radius. Apr 15, 2025 · Need to find the diameter of a circle? Calculating diameter is easy—you just need the radius, the circumference, or the area. Learn and explore diameter of circle with Cuemath's online diameter calculator. Just type into the box and hit the calculate button. The PCD is a critical parameter in gear design, as it determines the size and shape of the gear tooth. To create a Diameter dimension, click object 1 then, click point 2 to locate the dimension line. Sometimes the word 'diameter' is used to refer to the line itself. This square footage of a circle calculator helps you compute the surface area in square feet, given the radius or diameter. If you know the diameter, first divide it by two to get the radius. Spread the loveCalculating the diameter of a circle is one of the most fundamental concepts in geometry. Jul 22, 2024 · Design perfect bolt circles with our free calculator. On bicycle chainrings this dimension is usually measured in millimeters. The diameter of a circle is the length of a straight line drawn between two points on a circle where the line also passes through the centre of a circle, or any two points on the circle as long as they are exactly 180 degrees apart. Understanding these parameters is crucial for designing gears with the correct size, shape, and functionality. One of the circle’s essential characteristics is its diameter, which is the longest distance between two points on the circle passing through the center. 141 = 22/7, d = diameter => d = C / π Thus, Diameter (d) = C/π Let us solve an example. Avoid common errors and enhance your vehicle's performance and safety with expert guidance and practical advice. Nov 13, 2024 · Calculating the diameter of a circle is a fundamental mathematical concept that is used in a variety of fields, including engineering, physics, and geometry. Keep reading to learn about the importance of square footage and how to calculate the square feet of a circle using the formula and our sq ft of a circle calculator. Formulas This calculator uses the following formulas: Radius = Diameter / 2 Circumference of a circle = 2 × π × Radius Area of a circle = π × The radius of a circle calculator returns the length of a circle's radius based on the input data: the circumference, area, or diameter. The diameter of a circle is simply the distance across the circle passing through its center. J! Need help with how to find the diameter of a circle? You're in the right place!Wheth - The ruler should bisect the midpoint of the circle to measure the maximum length (diameter) of the circle. Diameter of Circle This is the diameter of a circle that corresponds to the specified area. Keep reading to learn more about: The circumference to diameter formula. Here is our Circle Tools Calculator! Find a circle radius, circle diameter, or circle circumference - all in one great little calculator Works with all units of measure - and you can convert between them by clicking the different options. d is the diameter of the circle. Jun 7, 2016 · I'm having a really hard time getting fusion to build a tool path for a drill. Sep 1, 2024 · In this article, we have discussed how to determine the pitch circle diameter (PCD) and calculate the addendum of a gear. If you want to know how to find the diameter of a circle, particularly how to measure the diameter of a circle, it is handy to have a few formulas in your backpocket! Create a Radius or Diameter Dimension Click Annotate tabDimensions panelDimension. It is calculated using the formula A = πr^2, where 'r' is the radius of the circle. This "How to calculate PCD tutorial" will help you to learn on What is pitch circle diameter? and its calculation for the given Pitch Circle. Measure the object's circumference with a tape or string. The measurement represents the diameter of the circle. Might be worth trying a couple different ways to see if they come out the same. The circumference to diameter calculator can help you solve the geometry problem of finding the diameter of a circle by inputting its circumference. Using the image processing functions in ImageJ to measure the diameter and area in different pictures at once. To Sep 3, 2024 · Learning how to find the volume of a circle is key in many areas, like engineering and science. The volume of a circle is important in many real-life situations, from making things to designing buildings. May 23, 2021 · Get interesting circle facts. The circumference is the length all the way around the outside of the circle. The diameter of a circle is used in diverse fields like engineering, architecture, and sports to measure circular objects. Ideal for geometry, engineering, construction, and educational use. In the figure above, drag the orange dots around and see that the diameter never changes. 3 days ago · Discover the significance of Pitch Circle Diameter (PCD) and bolt pattern for proper wheel fitment on your vehicle. With our Circle Calculator, you can determine the area, circumference, radius, and diameter of a circle by entering just one known value. The calculator will automatically calculate the other values. This can be done using a ruler. It supports different units such as meters, feet, and inches. The formula for working out the circumference of a circle is: Circumference of circle = π x Diameter of circle This is typically written as C Free online area of a circle calculator which helps you calculate the are of any circle, given its radius. The diameter is also known as the longest chord of the circle. Sep 2, 2024 · Calculation Details This calculator computes the following properties of a circle based on the radius input: Radius: The value you entered, which is the distance from the center of the circle to any point on its boundary. This guide will show you how to calculate the volume of a circle using the radius, diameter, or height. May 21, 2025 · The diameter of a circle is the length of a straight line going from one side of a circle to the opposite side. Perfect for circular patios, pools, landscaping, and more. What is Diameter of a Circle? The diameter of a circle is any straight line segment that passes through the centre of the circle and whose endpoints lie on the circumference of the circle. If you move it around or want to adjust its size, hold SHIFT again and it will keep it as a circle. Step 2: Use the following formula to find the circumference (C) based on a given diameter: C = πd Where: C is the circumference. , radius, diameter, circumference and area of a circle. Apr 28, 2017 · Going Around in Circles! Math activity for measuring circumference, diameter, and radius By Leah | April 28, 2017 Here's a fun and simple math activity you can do with your students that teaches them how to measure the circumference, diameter, and radius of a circle. Features multiple unit options and instant calculations for radius, diameter, circumference, and area. Enter either the angle of the arc or the length of the arc. Enter bolt circle diameter, number of holes, and more. yxkb avseb emuh uxydz exfiovsc rro bvza eiwlw ytblene foin