SOLUTION: The area of a circle is 89.42 square inches.What is its circumference?

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Question 158557: The area of a circle is 89.42 square inches.What is its circumference?
Answer by jojo14344(1513) About Me  (Show Source):
You can put this solution on YOUR website!
C=2%28pi%29r ---------->basic eqn
Also,
A=pi%2Ar%5E2
89.42%2Fpi=cross%28pi%29%2Ar%5E2%2Fcross%28pi%29
r=sqrt%2889.42%2Fpi%29
r=5.335inches
So, C=2%2Api%2A5.335
C=33.52inches
Thank you,
Jojo