1.

The diameters and heights of two cylinders are in the ratio 3 ∶ 4 and 5 ∶ 6 respectively. What is the ratio of their corresponding volumes?

A. 15 ∶ 32
B. 2 ∶ 5
C. 3 ∶ 8
D. 5 ∶ 8
Answer» B. 2 ∶ 5


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