Put together two small cubes with side lengths of 2 cm to form a cuboid. What is the surface area of this cuboid in cm**2.
把2个棱长是2厘米的小正方体拼成一个长方体．这个长方体的表面积是多少cm**2．
<gadget id="calculator">2 * 2 * 10</gadget>
<output>40</output>

<result>40</result>