Cut a cylinder into the largest cone, the volume of the cut part is 36 cubic centimeters, what is the volume of the cone?
把一个圆柱体削成一个最大的圆锥体，削去部分的体积是36立方厘米，圆锥的体积是多少．
<gadget id="calculator">36 / 2</gadget>
<output>18</output>

<result>18</result>