If a cube whose edge length is 4cm is sawed into 3 equal cuboids, how much cm does the surface area increase**2.
一个棱长是4cm的正方体，把它锯成3个相等的长方体，表面积增加了多少cm**2．
<gadget id="calculator">4 * 4 * 4</gadget>
<output>64</output>

<result>64</result>