The volume ratio of a cone to a cylinder is 2:5, and the ratio of the base area is 3:2. If the sum of the height of the cylinder and the height of the cone is 36 cm, what is the height of the cone in cm?
一个圆锥与一个圆柱的体积之比是2：5，底面积之比是3：2，如果圆柱高和圆锥高的和是36厘米，圆锥高是多少厘米？
<gadget id="calculator">4 + 5</gadget>
<output>9</output>

<gadget id="calculator">36 / 9</gadget>
<output>4</output>

<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<result>16</result>