cylinder and a cone have the same volume. It is known that the base area of the cone is 1/3 of the cylinder, and how many times the height of the cone is the cylinder
一个圆柱与一个圆锥的体积相等，已知圆锥的底面积是圆柱的(1/3)，圆锥的高是圆柱的多少倍
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