2 Answers

Pritt Balagopal · Answer 1 · 2021-10-11T19:49:19+0000

Answer:

11

Explanation:

Formula for finding a circumference =
$2\pi r$

You are given the circumference which is
$22\pi$

$22\pi =2\pi r$

So you divide both sides by
$2\pi$ and
$\pi$ cancels out

$(22\pi )/(2\pi ) =(2\pi )/(2\pi ) *r$

r=11

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