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A sphere has a volume of 1296in^3. find it???s surface area

User Skalta
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Sphere Volume = 4/3 • π • r³
1,296 = 4/3 * PI * r^3r^3 = (3/4) 1,296 / PI
r^3 =.75 * 1,296 / PIr^3 = 309.3972093706 radius = 6.7635099107 inches
Sphere Surface Area = 4 • π • r²Sphere Surface Area = 4 * PI * 6.7635099107^2
Sphere Surface Area = 574.8494570603 square inches

User Hannebaumsaway
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