The circumference of a circle is 71 in. Find its radius, in inches.

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11 votes

Answer: r = 11.3

Explanation:

In order to find the radius given circumfrence we use the following formula

$r=(C)/(2*\pi )$

r=(71)/(2*3.14 )

r = 11.3

Sarahjayne answered Feb 27, 2023

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