If a 1.2-meter-long cuboid is sawed into 3 sections, the surface area increases by 48 square decimeters. What is the original volume of the wood?
把长1.2米的长方体木料锯成3段，表面积增加48平方分米，原来木料的体积是多少．
<gadget id="calculator">48 / 4</gadget>
<output>12</output>

<gadget id="calculator">1.2 * 10</gadget>
<output>12</output>

<gadget id="calculator">12 * 12</gadget>
<output>144</output>

<result>144</result>