If a cube of wood with a volume of 200 cubic decimeters is processed into the largest cylinder, what is the volume of the cylinder?
将一块体积为200立方分米的正方体木块，加工成最大圆柱，圆柱体积为多少立方分米．
<gadget id="calculator">3.14 / 4</gadget>
<output>0.785</output>

<gadget id="calculator">0.785 * 200</gadget>
<output>157</output>

<result>157</result>