If a cylinder is cut into the largest cone, the volume of the cut part is 40 cubic centimeters, what is the volume of the cut cone?
把一个圆柱体削成一个最大的圆锥体，削去的部分的体积是40立方厘米，削成的圆锥体积是多少？
<gadget id="calculator">40 / 2</gadget>
<output>20</output>

<result>20</result>