\"\"

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Surface area of a sphere  is \"\" square inches.

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\"\"

\

\"\"            (Divide each side by \"\")

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\"\"                      (Cancel common terms)

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\"\"                         (Divide:\"\")

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\"\"                             (Apply square root each side )\"\"

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Find the volume  of a sphere (V):

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\"\"                      (Volume of a sphere)

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\"\"               (Substitute \"\")

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\"\"            (Evaluate powers)

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\"\"                     (Multiply: \"\")

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\"\"                 (Divide: \"\")

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\"\"         (Substitute \"\")

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\"\"                  (Multiply: \"\")\"\"

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The volume of a hemisphere is approximately 11488.2 cubic inches.