cylinder with a height of 8 cm, if its height is shortened by 3 cm, its surface area will be reduced by 37.68 cm2. What is the volume of this cylinder in cubic centimeters?
一个高为8厘米的圆柱，如果把它的高截短3厘米，它的表面积就减少37.68平方厘米，这个圆柱的体积是多少立方厘米？
<gadget id="calculator">37.68 / 3 / 3.14 / 2</gadget>
<output>2</output>

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

<gadget id="calculator">3.14 * 4 * 8</gadget>
<output>100.48</output>

<result>100.48</result>