There is a cube with a volume of 12cm**3. If the cube is cut into the largest cone, what is the volume of the cone in cm**3?
有一正方体的体积是12cm**3，把这个正方体削成一个最大的圆锥体，圆锥体的体积是多少cm**3．
<gadget id="calculator">157 / 600</gadget>
<output>157/600 = around 0.261667</output>

<gadget id="calculator">12 * (157/600)</gadget>
<output>157/50 = around 3.14</output>

<result>157/50 = around 3.14</result>