Cut a cylindrical piece of wood with a length of 2 meters into three small cylinders, and the surface area increases by 50.24 square centimeters. What is the original volume of this piece of wood?
把一根长2米的圆柱形木料，截成三个小圆柱，表面积增加了50.24平方厘米，这根木料原来的体积是多少．
<gadget id="calculator">50.24 / 4</gadget>
<output>12.56</output>

<gadget id="calculator">2 * 100</gadget>
<output>200</output>

<gadget id="calculator">12.56 * 200</gadget>
<output>2_512</output>

<result>2_512</result>