1.

The ratio of the volume of two cylinders is x ∶ y and the ratio of their diameters is a ∶ b, what is the ratio of their heights?

A. xb2 ∶ ya2
B. xa ∶ yb
C. xb ∶ ya
D. xa2 ∶ yb2
Answer» B. xa ∶ yb


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