Ratio of the volumes of a sphere of radius 'r' and a cylinder of radiu – McqOptions

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1.	Ratio of the volumes of a sphere of radius 'r' and a cylinder of radius 'r' and height '2r' is:
A.	3 : 2
B.	2 : 3
C.	3 : 5
D.	5 : 4
Answer» C. 3 : 5

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