The volume of a cylindrical block of wood is 72dm**3, cut it into the largest cone, what is the volume of the cone dm**3.
一个圆柱体木块的体积是72dm**3，把它削成一个最大的圆锥，圆锥的体积是多少dm**3．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">72 * (1/3)</gadget>
<output>24</output>

<result>24</result>