If a cuboid wood with a length of 20 cm, a width of 8 cm, and a height of 10 cm is cut into the largest cylinder, what is the volume of this cylinder?
把一个长20厘米、宽8厘米、高10厘米的长方体木料削成最大的圆柱体，这个圆柱的体积是多少？
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

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

<gadget id="calculator">3.14 * 16 * 20</gadget>
<output>1_004.8</output>

<result>1_004.8</result>