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# How do you measure the circumference of the circle?

Updated: 4/28/2022

Wiki User

12y ago

The equation for the circumference of a circle is pi times radius squared.

Wiki User

12y ago

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Q: How do you measure the circumference of the circle?
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### What does circumference measure?

The circumference of a circle measures the distance around the circle.

### The radius of a circle measure 7 feet what is the circumference of the circle?

Circumference=πd thefore it is 44

### Why do we measure circumference?

The circumference is the distance around a circle and it is measured by:- Circumference of a circle = 2*pi*radius or pi*diameter

### What is the measure of an arc?

The measure of an arc is part of the circumference of a circle

### How do you find radius of circle?

Measure the distance from the centre of the circle to its circumference.

### How dou find diameter?

You measure it. If you know the radius (of a circle), you multiply it by 2 to get the diameter. If you know the circumference of a circle, you divide by pi to get the diameter.You measure it. If you know the radius (of a circle), you multiply it by 2 to get the diameter. If you know the circumference of a circle, you divide by pi to get the diameter.You measure it. If you know the radius (of a circle), you multiply it by 2 to get the diameter. If you know the circumference of a circle, you divide by pi to get the diameter.You measure it. If you know the radius (of a circle), you multiply it by 2 to get the diameter. If you know the circumference of a circle, you divide by pi to get the diameter.

### What is the formula to measure circumference?

The formula to measure the circumference of a circle is C = 2πr, where C stands for circumference and r is the radius of the circle.

### How do you measure the circle using the raduis?

Circumference of a circle = 2*pi*radius

### How do you discover pi?

First draw a circle using a compass. Now, use a piece of string to help measure the circumference of the circle. Now measure the diameter of the circle. To discover Pi divide the circumference by the diameter.

### How do you find the area of a circle without knowing the radius?

If the circumference or diameter is given then you can find the radius or simply measure the distance from the centre of the circle to the circumference.

### What is the circumference of a circle of 6.1 yards?

It depends on what the 6.1 yards is a measure of.

### What is the circumference of a 9yd circle?

The answer will depend on what 9 yards is a measure of.