A cylindrical container has the same bottom area as a conical container. Fill the conical container with water and pour it into the empty cylindrical container. At this time, the water depth is 5 cm. What is the height of the conical container in cm?
一个圆柱形容器与一个圆锥形容器的底面积相等，将圆锥形容器装满水后全部倒入空圆柱形容器内，这时水深5厘米，圆锥形容器的高是多少厘米．
<gadget id="calculator">5 * 3</gadget>
<output>15</output>

<result>15</result>