The ratio of the radii of two cylinders is 2 : 3, and the ratio of the – McqOptions

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1.	The ratio of the radii of two cylinders is 2 : 3, and the ratio of their heights is 5 : 3. The ratio of their volumes will be
A.	9 : 4
B.	20 : 27
C.	4 : 9
D.	27 : 20
Answer» C. 4 : 9

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