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Mathematics 20 Online
OpenStudy (anonymous):

how to find the circumference of a circle if the area is 36 pi

OpenStudy (anonymous):

C=2pir

OpenStudy (anonymous):

r=6, then circumference=37.6, Hope it helps!

OpenStudy (anonymous):

wait why is r=6?

OpenStudy (anonymous):

36 pi=pi* r^2-------> r=6

OpenStudy (anonymous):

ok i see thanks ;)

OpenStudy (anonymous):

yeah Anytime )

OpenStudy (anonymous):

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