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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. | |