A cone has a volume of 36 cubic meters and a base area of 12 square meters. What is the height of the cone?
一个圆锥体体积是36立方米，底面积是12平方米，这个圆锥体的高是多少米．
<gadget id="calculator">36 / 12</gadget>
<output>3</output>

<gadget id="calculator">3 * 3</gadget>
<output>9</output>

<result>9</result>