The ratio of radius of two right circular cylinder is 2 : 3 and their heights are in the ratio 5: 4. The ratio of their curved surface area is - 22686

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Q. The ratio of radius of two right circular cylinder is 2 : 3 and their heights are in the ratio 5: 4. The ratio of their curved surface area is

(A) 5 : 6

(B) 3 : 4

(C) 4: 5

(D) 2 : 3

Correct Answer - Option(A)

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