The volume ratio of a cone to a cylinder is 4:5, and the ratio of the base area is 2:3. If the height of the cone is 36 cm, what is the height of the cylinder in cm?
一个圆锥和一个圆柱体积的比是4：5，底面积的比是2：3，如果圆锥的高是36厘米，圆柱的高是多少厘米．
<gadget id="calculator">36 / 18</gadget>
<output>2</output>

<gadget id="calculator">2 * 5</gadget>
<output>10</output>

<result>10</result>