A cylindrical container and a conical container have the same bottom and height. Fill the conical container with water and pour all the water into the empty cylindrical container. At this time, the water depth is 12 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等底等高，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12厘米，圆锥形容器的高是多少厘米．
<gadget id="calculator">12 * 3</gadget>
<output>36</output>

<result>36</result>