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A circle has a curcumference that measures 18pi inches. What is the radius in inches of the circle?

Anonymous

∙ 15y ago

Updated: 12/11/2022

Circumference equals 2 X pi X radius, so work backwards.

18pi=2 X pi X radius

divide pi.

18= 2 X radius

divide by 2.

radius= 9.

Wiki User

∙ 15y ago

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