Your friend says that the volume of a sphere with radius r is four times the volume of a cone with radius r. When is this true? Justify your answer.

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asked Nov 27, 2018 195k views

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Robin Ding · Answer 1 · 2018-12-02T02:41:36+0000

Volume of a sphere is given as 4/3pie*cube of radius
Volume of cone = 1/3pie*square of radius *l
So, this case will be true when r=l
that is slant height equals radius of the cone.

Your friend says that the volume of a sphere with radius r is four times the volume of a cone with radius r. When is this true? Justify your answer.

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