If a cube with side length 3 cm is cut into two equal cuboids, what is the total surface area of these two cuboids?
把一个棱长3厘米的正方体木块平均截成两个相等的长方体，这两个长方体的表面积一共是多少平方厘米．
<gadget id="calculator">6 + 2</gadget>
<output>8</output>

<gadget id="calculator">3 * 3 * 8</gadget>
<output>72</output>

<result>72</result>