A cylinder and a cone with the same base area and volume, if the height of the cone is 15cm, what is the height of the cylinder in cm
底面积、体积分别相等的圆柱和圆锥，如果圆锥的高是15cm，那么圆柱的高是多少cm
<gadget id="calculator">15 / 3</gadget>
<output>5</output>

<result>5</result>