After sawing a cylindrical stick with a length of 2 meters into three pieces, the surface area increases by 60 square centimeters. What is the original volume of the stick?
把一根长2米的圆柱形木棒锯成三段后，表面积增加了60平方厘米，原来木棒的体积是多少．
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">60 / 4</gadget>
<output>15</output>

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

<gadget id="calculator">15 * 200</gadget>
<output>3_000</output>

<result>3_000</result>