A cylindrical wood with a length of 2 meters is cut into three small cylinders. The sum of the surface areas of the three small cylinders is increased by 0.6m**2 compared with the original one. What is the volume of the original wood?
一根长2米的圆柱形木料截成三个小圆柱，三个小圆柱表面积之和比原来增加0.6m**2，原来木料体积多少．
<gadget id="calculator">0.6 / 4</gadget>
<output>0.15</output>

<gadget id="calculator">0.15 * 2</gadget>
<output>0.3</output>

<result>0.3</result>