The volume difference between the cylinder and the cone with the same base and height is 12.56dm**3, what is the volume of the cone in dm**3.
等底等高的圆柱和圆锥的体积之差是12.56dm**3，圆锥的体积是多少dm**3．
<gadget id="calculator">12.56 / 2</gadget>
<output>6.28</output>

<result>6.28</result>