cuboid block of wood is 10 cm long, 8 cm wide, and 4 cm high. If it is cut into a cylinder, what is the maximum volume of the cut cylinder?
一个长方体木块，长10厘米宽8厘米高4厘米，把它削成一个圆柱，求削成圆柱体积最大是多少？
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">4 ** 2</gadget>
<output>16</output>

<gadget id="calculator">3.14 * 16 * 4</gadget>
<output>200.96</output>

<result>200.96</result>