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OpenStudy (anonymous):
What is the circumference of a circle if its area is π?
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OpenStudy (anonymous):
area is pi = radius is 1. C = 2*pi*r= 2pi \[2\pi\]
OpenStudy (anonymous):
thank you
OpenStudy (anonymous):
If the area is 3.14 then you must find the radius so you can calculate the circumference \[R ^{2}=\frac{ 3.14 }{ 3.14 }\]
OpenStudy (anonymous):
Just find r hen you can calculate the circumference
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