Cut a 2-meter-long cylindrical wood into 3 small cylinders. The sum of the surface areas of the 3 small cylinders increases by 0.6 square meters. What is the original volume of this wood in cubic meters?
把一根长2米的圆柱形木料截成3段小圆柱，3个小圆柱的表面积之和比原来增加了0.6平方米，原来这根木料的体积是多少立方米．
<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>