If a cube of wood with a volume of 400 cubic centimeters is processed into the largest cylinder, what is the volume of this cylinder?
将体积为400立方厘米的正方体木块加工成最大的圆柱，这个圆柱的体积是多少？
<gadget id="calculator">400 / 4</gadget>
<output>100</output>

<gadget id="calculator">3.14 * 100</gadget>
<output>314</output>

<result>314</result>