If two identical cubes with a surface area of 24 square decimeters are put together to form a cuboid, what is the surface area of this cuboid?
把两个表面积为24平方分米的完全一样的正方体拼成一个长方体，这个长方体的表面积是多少平方分米．
<gadget id="calculator">24 / 6</gadget>
<output>4</output>

<gadget id="calculator">12 - 2</gadget>
<output>10</output>

<gadget id="calculator">4 * 10</gadget>
<output>40</output>

<result>40</result>