1.

Q: The ratio of the square of volume of two cylinders is a:b and the ratio of their radius is x:y, then what is the ratio of their heights?

A. xa : yb
B. $$xa^2 : yb^2$$
C. $$xb^2 : ya^2$$
D. $$a^2y^2 : b^2x^2$$
Answer» E.


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