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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.

Verified Answer :

priyamishra5star

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

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