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Subjects>Math>Geometry

How do you find the circumference of a circle with the radius?

Anonymous

∙ 13y ago

Updated: 4/28/2022

C=2(pie)r

Example: C=2(3.14)2

C=6.28(2)

C=15.56

Wiki User

∙ 13y ago

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Continue Learning about Geometry

How do i find circumference and area of a circle?

Circumference of a circle = 2*pi*radius or diameter*pi Area of a circle = pi*radius squared

How do you find the circumference of a circle with a radius of 4?

Circumference of a circle = 2*pi*radius = 8*pi or 25.13274123 units

When you know the circumference of a circle how do you find the diameter?

If you know the circumference of a circle, you can find the radius by dividing the circumference by the value of Pi (3.14159...)

What is the radius of a circle of a circumference of 121?

To find the radius of a circle with a circumference of 121, you can use the formula for the circumference of a circle: C = 2πr, where C is the circumference and r is the radius. Given that the circumference is 121, you can plug this value into the formula and solve for the radius. Dividing 121 by 2π will give you the radius of the circle, which is approximately 19.24 units.

How do you find radius of circle?

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

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