A 12-meter-long cuboid wood with square sides, after sawing the wood into two pieces with a length of 6 meters each, the surface area increases by 32 square decimeters, find the surface area of the original wood.
一根12米长的长方体木料，侧面是正方形，把木料锯成各6米长的两段后，表面积增加了32平方分米，求原来木料的表面积．
<gadget id="calculator">12 * 4</gadget>
<output>48</output>

<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<gadget id="calculator">48 + 48 + 16</gadget>
<output>112</output>

<gadget id="calculator">112 * 2</gadget>
<output>224</output>

<result>224</result>