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Subjects>Math>Math & Arithmetic

How many sq feet in a 21 foot diameter circle?

Anonymous

∙ 13y ago

Updated: 10/24/2022

Area of any circle = (pi) x (radius)2

Radius = 1/2 of the diameter.

With this information, you can now find the area of any circle,

including that one, on your own.

Wiki User

∙ 13y ago

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Continue Learning about Math & Arithmetic

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