If the height of a cylinder is subtracted by 5 centimeters, the surface area will be reduced by 62.8 square centimeters. The height of this cylinder is 9 centimeters. What is its volume in cubic centimeters?
一个圆柱，高减去5厘米，表面积就减少62.8平方厘米，这个圆柱的高是9厘米，它的体积是多少立方厘米？
<gadget id="calculator">62.8 / 5</gadget>
<output>12.56</output>

<gadget id="calculator">12.56 / 3.14 / 2</gadget>
<output>2</output>

<gadget id="calculator">3.14 * 2 * 2 * 9</gadget>
<output>113.04</output>

<result>113.04</result>