Find the surface area of a sphere whose volume is $606.375 m^{3}$ .

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Solution

$4 / 3 π r^{3} = 606.375$
$r^{3} = 606.375 \times 3 / 4 \times 22$
$r^{3} = 165.375 / 8$
r=5.48/2
Area
$4 π r^{2} = 4 \times 22 / 7 \times 5.48 / 2 \times 5.48 / 2$
=165.167

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