If a cylindrical block of wood is cut into the largest cone, the volume cut off is 12.56 cubic decimeters. What is the volume of the cone?
将一个圆柱体木块削成一个最大的圆锥体，削掉的体积是12.56立方分米，这个圆锥的体积是多少立方分米．
<gadget id="calculator">12.56 / 2</gadget>
<output>6.28</output>

<result>6.28</result>