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OpenStudy (anonymous):
wat is th area of this circle
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OpenStudy (anonymous):
|dw:1372192425134:dw|
OpenStudy (anonymous):
area is pir^2
OpenStudy (ivettef365):
what is the area formula for a circle ??
OpenStudy (anonymous):
so just find r
OpenStudy (anonymous):
r is 4
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OpenStudy (anonymous):
Area is = pi r^2 radius= diameter/2
OpenStudy (anonymous):
22/7 x 4^2
OpenStudy (anonymous):
so if the r is 8 it wuld be 3.14 x 64?
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