After the cylinder is cut by 6 cm, the surface area is reduced by 75.36 square centimeters, and how many cubic centimeters is the volume reduced?
圆柱削段6厘米后，表面积减少了75.36平方厘米，体积减少了多少立方厘米？
<gadget id="calculator">75.36 / 6 / 3.14 / 2</gadget>
<output>2</output>

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

<gadget id="calculator">3.14 * 4 * 6</gadget>
<output>75.36</output>

<result>75.36</result>