loghanmyers
loghanmyers
11-07-2017
Mathematics
contestada
Find the surface area of the figure below.
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bcalle
bcalle
11-07-2017
SA(sphere) = 4 * pi * r^2
SA(sphere) = 4 * pi * 5.5^2
SA = 4 * pi * 30.25
SA = 121 pi ft^2 EXACT answer
SA = 379.94 ft^2 decimal approximation
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