If a cylinder is cut into a cone with the same base and height, the volume cut off is 36 cubic centimeters, what is the volume of the cone in cubic centimeters?
把一个圆柱削成一个和它等底等高的圆锥，削去的体积是36立方厘米，圆锥的体积是多少立方厘米．
<gadget id="calculator">36 / 2</gadget>
<output>18</output>

<result>18</result>