If two cubes with side lengths of 4 cm are put together to form a cuboid, the surface area is reduced by how many square centimeters.
把两个棱长为4厘米的正方体拼成一个长方体，表面积减少了多少平方厘米．
<gadget id="calculator">4 * 4 * 2</gadget>
<output>32</output>

<result>32</result>