A cube wooden block with a side length of 12dm, what is the volume of the largest cylindrical part to be dug out?
一个正方体木块，棱长12dm，要想挖出一个最大的圆柱形零件，这个零件的体积是多少？
<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<gadget id="calculator">6 ** 2</gadget>
<output>36</output>

<gadget id="calculator">3.14 * 36 * 12</gadget>
<output>1_356.48</output>

<result>1_356.48</result>