There is a cuboid wood with a length of 2.4 meters. After sawing into 3 sections, the surface area increases by 1.2 square meters. This is the same as the original volume of the wood in cubic meters.
有一根长为2.4米的长方体木料，锯成3段后表面积增加了1.2平方米．这跟木料原来的体积是多少立方米．
<gadget id="calculator">1.2 / 4</gadget>
<output>0.3</output>

<gadget id="calculator">0.3 * 2.4</gadget>
<output>0.72</output>

<result>0.72</result>