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OpenStudy (anonymous):
A sphere has a volume of 288π ft3. Find the surface area of the sphere. A. 864π ft2 B. 48π ft2 C. 144π ft2 D. 96π ft2
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OpenStudy (rulnick):
radius is 6, so area is 4 pi 6^2 = 144 pi ft^2. Answer is C.
OpenStudy (rulnick):
(if you care, i got radius=6 from (4/3)pi r^3 = 288 pi)
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