Put together five small cylinders of the same size to form a large cylinder with a height of 50 cm. At this time, the surface area of the cylinder is reduced by 96 square centimeters. What is the original volume of the small cylinder in cubic centimeters?
把五个同样大小的小圆柱拼成一个高为50厘米的大圆柱，这时，圆柱的表面积减少了96平方厘米，原来小圆柱的体积是多少立方厘米．
<gadget id="calculator">96 / 8</gadget>
<output>12</output>

<gadget id="calculator">50 / 5</gadget>
<output>10</output>

<gadget id="calculator">12 * 10</gadget>
<output>120</output>

<result>120</result>