2 Answers

Yohan D · Answer 1 · 2019-07-20T07:41:49+0000

The formula for the area of a circle is
$A = \pi r^2$ . Lets set this equal to the area given to find the radius.

$153.86 = \pi r^2$

49 = r^2

The diameter is twice the radius, meaning the answer is 7*2 = 14.

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