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Question

Find the maximum volume of a cone that can be carved out of a solid hemisphere of radius r.

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Solution

Clearly,
Radius of the base of cone = Radius of the hemisphere =r

Height of cone = Radius of the hemisphere

Volume of the cone 13π×(r)2×r=13π×(r)3

1041285_1010499_ans_f06526b46a2c4c39932eb4a51b143c7e.png

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