cylinder and a cone have the same volume and the same base area. If the height of the cylinder is 2.4 cm, what is the height of the cone in cm?
一个圆柱和一个圆锥体积相等，底面积也相等．如果圆柱的高是2.4厘米，那么圆锥的高是多少厘米．
<gadget id="calculator">2.4 * 3</gadget>
<output>7.2</output>

<result>7.2</result>