A cylindrical piece of wood is 2 meters long. After cutting it 3 times, the surface area increases by 18.84 square centimeters. What is the volume of this log in cubic centimeters?
一根圆柱形木材长2米，把它切3次后，表面积增加了18.84平方厘米．这根圆木的体积是多少立方厘米？
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">18.84 / 6</gadget>
<output>3.14</output>

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

<gadget id="calculator">3.14 * 200</gadget>
<output>628</output>

<result>628</result>