A cylindrical piece of wood is 2 meters long. After cutting it into 4 equal sections, the surface area increases by 37.68 square centimeters. What is the volume of this log in cubic centimeters?
一根圆柱形木材长2米，把它截成相等的4段后，表面积增加了37.68平方厘米．原来这根圆木的体积是多少立方厘米．
<gadget id="calculator">37.68 / 6</gadget>
<output>6.28</output>

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

<gadget id="calculator">6.28 * 200</gadget>
<output>1_256</output>

<result>1_256</result>