The circumference of the base of a cylinder is 62.8 centimeters, and the height is 30 centimeters. If it is processed into the largest cuboid, what is the volume of the cut-off part in cubic centimeters?
一个圆柱体的底面周长是62.8厘米，高是30厘米，把它加工成一个最大的长方体，削去部分的体积是多少立方厘米？
<gadget id="calculator">62.8 / 3.14</gadget>
<output>20</output>

<gadget id="calculator">20 / 2</gadget>
<output>10</output>

<gadget id="calculator">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">3.14 * 100 * 30</gadget>
<output>9_420</output>

<gadget id="calculator">10 / 2</gadget>
<output>5</output>

<gadget id="calculator">20 * 5 * 2 * 30</gadget>
<output>6_000</output>

<gadget id="calculator">9_420 - 6_000</gadget>
<output>3_420</output>

<result>3_420</result>