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OpenStudy (anonymous):
how do you calcutate the surface area of a sphere
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OpenStudy (anonymous):
4 pi * r^2
OpenStudy (anonymous):
surface area = 4pr2 you muliptly 4 times the primter times radius to the seocnd power
OpenStudy (anonymous):
thankss
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
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OpenStudy (anonymous):
i amm
OpenStudy (anonymous):
Mary... you multiply 4 times pi times radius squared, not perimeter.
OpenStudy (anonymous):
ok
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