If the radius of the base of a right circular cylinder is halved, keeping the he

Question

If the radius of the base of a right circular cylinder is halved, keeping the height same, what is the ratio of the volume of the reduced cylinder to that of the original one ?

Options:

A . 1 : 2

B . 1 : 4

C . 1 : 8

D . 8 : 1

Answer: Option B

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