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OpenStudy (anonymous):
Whats the formula to find surface area of a sphere!?!
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OpenStudy (anonymous):
\[S.A.=4\pi r ^{2}\]
OpenStudy (anonymous):
Find the surface area of a sphere with a radius of 1. Use 3.14 for π. Round your answer to the nearest tenth. Answer 12.7 12.1 12.3 12.6
OpenStudy (anonymous):
so will it be.. 4x3.14x2?
OpenStudy (anonymous):
one squared is still one 4(3.14)1^2 = 12.56
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