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How do you solve a circumference of a circle is 18 pi?

Updated: 12/15/2022

Wiki User

∙ 14y ago

Best Answer

C = 2 x r x pi

Since your circumference is known you can put that into the circumference equation.

18pi = 2 x r x pi

Divide 2 and pi from both sides and you get this

r = 9

your radius of your circle is 9

Wiki User

∙ 14y ago

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The circumference of a circle is 2*pi*radius or diameter*pi

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Circumference of a circle: 2*pi*radius or diameter*pi

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circumference = 18*pi feet

What is the circumference of a circle with a radius of 9cm show circulation?

Circumference of the circle: 2*pi*9 = 18*pi cm

A circle has a circumference of 18 pi so what is the radius of this circle?

If a circle has a circumference of 18pi, the radius is 9.

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How do solve circumference?

The circumference of a circle is 2*pi*radius or diameter*pi

What is the circumference of an 18 inch circle?

Circumference of a circle: 2*pi*radius or diameter*pi

What is the circumference of a circle with a radius of 18 leave in pi?

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What is the circumference of a 18 foot diamater circle?

circumference = 18*pi feet

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Circumference of the circle: 2*pi*9 = 18*pi cm

A circle has a circumference of 18 pi so what is the radius of this circle?

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What is the circumference of an 18 diameter circle?

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