If the area of a circle measures 9π cm2, what is the circumference of the circle in terms of π?

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asked May 8, 2018 225k views

2 Answers

Adel Sal · Answer 1 · 2018-05-09T17:36:38+0000

C = 18
$\pi$ because find the radius by dividing by pi and square-rooting, then multiplying the radius by 2 to get the diameter. Then multiply by pi to get the circumference

If the area of a circle measures 9π cm2, what is the circumference of the circle in terms of π?

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