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OpenStudy (anonymous):
Suppose the area of a circle is 16π. What is its circumference?
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OpenStudy (acxbox22):
16pi=pi r^2 16=r^2 r=4
OpenStudy (anonymous):
midhum madhu answer my question you were wrong
OpenStudy (acxbox22):
c=2 x pi x r c= 2 x 4 x pi c=8 pi
OpenStudy (anonymous):
no midhum madhu tell me the correct answer
OpenStudy (midhun.madhu1987):
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