A cylinder, a cone and a hemisphere have bases of equal radii and are of equal heights. Then the ratio of their volumes is ……… A) 3 : 1 : 2
A cylinder, a cone and a hemisphere have bases of equal radii and are of equal heights. Then the ratio of their volumes is ………
A) 3 : 1 : 2
B) 3 : 2 :1
C) 1 : 2 : 3
D) 1 : 3 : 2
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