A piece of cylindrical material with a volume of 50.4 cubic decimeters is cut into the largest cone, what is the volume of the cut part?
一段体积是50.4立方分米的圆柱材料，削成一个最大的圆锥，削去部分的体积是多少立方分米．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">50.4 * (2/3)</gadget>
<output>33.6</output>

<result>33.6</result>