A cylinder has the same height as the radius of its base. A hollow sph – McqOptions

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1.	A cylinder has the same height as the radius of its base. A hollow sphere has the same outer radius as that of the base of the cylinder while the inner radius is half of the outer radius. Find the ratio of the volumes of the cylinder to the hollow sphere.
A.	5 : 6
B.	7 : 8
C.	6 : 7
D.	3 : 4
Answer» D. 3 : 4

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