If a cube with side length 6 decimeters is equally divided into two cuboids, how many square decimeters will the surface area increase?
一个棱长为6分米的正方体木块，平均分成两个长方体后，表面积增加了多少平方分米．
<gadget id="calculator">6 * 6 * 2</gadget>
<output>72</output>

<result>72</result>