If a cube with an edge length of 6cm is sawed into two cuboids (not counting loss), how much is the surface area increased in cm**2.
一个棱长为6cm的正方体，如果把它锯成两个长方体(不记损耗)，表面积增加了多少cm**2．
<gadget id="calculator">6 * 6 * 2</gadget>
<output>72</output>

<result>72</result>