If 12 cubes with edge length 1dm are used to form a cuboid, what is the minimum surface area of the cuboid?
用12个棱长为1dm的正方体拼成一个长方体，拼成的长方体的表面积最小是多少．
<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<gadget id="calculator">4 + 6 + 6</gadget>
<output>16</output>

<gadget id="calculator">16 * 2</gadget>
<output>32</output>

<result>32</result>