3 cubes of wood with edge length of 2 cm are assembled into a cuboid, what is the surface area of the cuboid in cm**2.
3个棱长是2厘米的正方体木块，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 * 6 * 3</gadget>
<output>72</output>

<gadget id="calculator">2 * 2 * 4</gadget>
<output>16</output>

<gadget id="calculator">72 - 16</gadget>
<output>56</output>

<result>56</result>