There is a cylinder with a height of 10 centimeters. If the height is reduced by 2 centimeters, its surface area will be reduced by 37.68 square centimeters. What is the volume of this cylinder in cubic centimeters?
有一个高为10厘米的圆柱体，如果高减少2厘米，那么它的表面积就减少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 / 2 / 3.14 / 2</gadget>
<output>3</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">3.14 * 9 * 10</gadget>
<output>282.6</output>

<result>282.6</result>