The radii of the base of two cylinders are in the ratio 3 : 5 and their heights in the ratio 2 : 3. The ratio of their curved surface will be :

The radii of the base of two cylinders are in the ratio 3 : 5 and thei

1.	The radii of the base of two cylinders are in the ratio 3 : 5 and their heights in the ratio 2 : 3. The ratio of their curved surface will be :
A.	2 : 5
B.	2 : 3
C.	3 : 5
D.	5 : 3
Answer» B. 2 : 3

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The radii of the base of two cylinders are in the ratio 3 : 5 and their heights in the ratio 2 : 3. The ratio of their curved surface will be :

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