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Mathematics 19 Online
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

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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