A cylinder with a height of 5 cm, if the height is shortened by 2 cm, the surface area will decrease by 37.68 cm2, what is the volume of the cylinder in cm3?
一个高为5厘米的圆柱，如果高缩短2厘米，表面积将减少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 / 2</gadget>
<output>18.84</output>

<gadget id="calculator">18.84 / 3.14 / 2</gadget>
<output>3</output>

<gadget id="calculator">3.14 * 3 * 3 * 5</gadget>
<output>141.3</output>

<result>141.3</result>