After sawing a 2-meter-long cuboid into three pieces, the surface area increases by 0.12 square meters. What is the volume of this piece of wood in cubic meters?
一根2米长的长方体木料锯成三段后，表面积增加了0.12平方米，这根木料的体积是多少立方米．
<gadget id="calculator">0.12 / 4</gadget>
<output>0.03</output>

<gadget id="calculator">0.03 * 2</gadget>
<output>0.06</output>

<result>0.06</result>