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

Anonymous

∙ 14y ago

Updated: 12/16/2022

You will have to measure some part of the circle. As long as you have absolutely no information about a circle, you can't do any calculations.

Wiki User

∙ 14y ago

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

To find the circumference of a circle, you need only know the radius or diameter of the circle. The circumference of a circle is calculated as 2 x Pi x radius OR Pi x diameter. Pi is approximately 3.1415926.

How do you figure out the circumference of something without knowing the diameter?

If you know the radius, double that to get diameter. If you have neither radius or diameter, then measure around the outside.

If a circle circumference is 30 what is radius?

If a circle circumference is 30 the radius is: 4.77

What is the radius of a circle with circumference of 59?

The radius of a circle with a circumference of 59 is: 9.39

What is the circumference of a circle with a 2pi radius?

The circumference of a circle with a 2pi radius is: 39.58

Related Questions

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.

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

To find the circumference of a circle, you need only know the radius or diameter of the circle. The circumference of a circle is calculated as 2 x Pi x radius OR Pi x diameter. Pi is approximately 3.1415926.

How do you figure out the circumference of something without knowing the diameter?

If you know the radius, double that to get diameter. If you have neither radius or diameter, then measure around the outside.

How do you find the circumference of a circle without the diameter or radius?

a protractor

What is the radius of a circle with a circumference of 110?

The radius of a circle with a circumference of 110 is: 17.507

What is the circumference of a circle with a radius of 6.7?

The circumference of a circle with a radius of 6.7 is: 42.097

What is the circumference of a circle with the radius of 4?

The circumference of a circle with a radius of four is: 25.13

What is the circumference of a circle with a radius of eleven?

The circumference of a circle with a radius of 11 is: 69.12

If a circle circumference is 30 what is radius?

If a circle circumference is 30 the radius is: 4.77

What is the circumference of a circle with a 2pi radius?

The circumference of a circle with a 2pi radius is: 39.58

What is the radius of a circle with circumference of 59?

The radius of a circle with a circumference of 59 is: 9.39

What is the circumference of a circle if the radius is 4m?

A circle with a radius of 4m has a circumference of 25.133m.

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