A sphere has a volume of 1296in^3. find it???s surface area
1 answer:
<span>Sphere Volume = </span><span> 4/3 • <span>π <span>• r³ </span></span></span>1,296 = 4/3 * PI * r^3r^3 = (3/4) 1,296 / PI r^3 =.75 * 1,296 / PIr^3 =
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309.3972093706
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radius =
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6.7635099107 inches
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</span>
Sphere Surface Area = <span> 4 • <span>π • r²</span></span>Sphere Surface Area = 4 * PI * 6.7635099107^2 Sphere Surface Area =
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574.8494570603
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</span>
square inches
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