SOLUTION: What is the surface area of a sphere with a 4 ft diameter (round to 1 decimal)? Answers available in ... 10 Take this time to do your best on this question.

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Question 439541: What is the surface area of a sphere with a 4 ft diameter (round to 1 decimal)?
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Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
Diameter is 4 ft, so radius r = 2 ft

SA = 4*pi*(r^2)

SA = 4*pi*(2 ft)^2 = 16pi ft^2 = 50.3 ft^2