Cut off 12 cubic centimeters from a cylinder to obtain the largest cone, what is the volume of the cone in cubic centimeters?
把一个圆柱削去12立方厘米，得到一个最大的圆锥，圆锥的体积是多少立方厘米．
<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<result>6</result>