A cylindrical wooden block has a volume of 500 cubic centimeters. If it is cut into the largest cone, find the volume of the cut part.
一个圆柱形木块体积为500立方厘米，把它削成一个最大的圆锥，求削去部分的体积．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">500 * (2/3)</gadget>
<output>1_000/3 = around 333.333333</output>

<result>1_000/3 = around 333.333333</result>