A cube of wood with a side length of 10 cm is cut into a cylinder, what is the maximum volume of the cut cylinder?
一个正方体木块，棱长10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">10 / 2</gadget>
<output>5</output>

<gadget id="calculator">5 ** 2</gadget>
<output>25</output>

<gadget id="calculator">3.14 * 25 * 10</gadget>
<output>785</output>

<result>785</result>