A cube with a side length of 10cm is cut into the largest right cylinder, what is the volume of the right cylinder in cm**3.
一个棱长为10cm的立方体木块削成一个最大的直圆柱体，则这个直圆柱的体积是多少cm**3．
<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>