A 1.6m long cuboid wood is cut into 3 sections on average, and the surface area increases by 1.2㎡. What is the original volume of this cuboid wood?
一根长1.6m的长方体木材平均截成3段，表面积增加了1.2㎡，原来这根长方体木材的体积是多少？
<gadget id="calculator">1.2 / 4</gadget>
<output>0.3</output>

<gadget id="calculator">0.3 * 1.6</gadget>
<output>0.48</output>

<result>0.48</result>