SOLUTION: what is the volume to the nearest cubicfoot of a sphare whose surface area is 100?

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Question 191188: what is the volume to the nearest cubicfoot of a sphare whose surface area is 100?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
what is the volume to the nearest cubicfoot of a sphare whose surface area is 100?
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Area+=+4%2Api%2Ar%5E2
r+=+sqrt%28A%2F%284%2Api%29%29
r+=+sqrt%2825%2Fpi%29
r+=+5%2Asqrt%281%2Fpi%29
r =~ 2.82095
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V+=+4%2Api%2Ar%5E3%2F3
V+=+4%2Api%2A2.82095%5E3%2F3
V =~ 94 cubic feet