Question: The diameter of a sphere is 18 in. Find the largest volume of regular pyramid of altitude 15 in. that can be cut from

The diameter of a sphere is 18 in. Find the largest volume

The diameter of a sphere is 18 in. Find the largest volume of regular pyramid of altitude 15 in. that can be cut from the sphere if the pyramid is (a) square, (b) pentagonal, (c) hexagonal, and (d) octagonal.

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