If a cube with side length 10 cm is cut into the largest cylinder, what is the volume of this cylinder?
把一个棱长10厘米的正方体削成一个最大的圆柱体，这个圆柱体的体积是多少．
<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>