A cylinder and a cone have the same volume and base area respectively. Given that the height of the cylinder is 24cm, what is the height of the cone?
一个圆柱和一个圆锥体积与底面积分别相等，已知圆柱高24cm，圆锥高是多少．
<gadget id="calculator">24 * 3</gadget>
<output>72</output>

<result>72</result>