If a cuboid whose length, width and height are respectively 8 decimeters, 3 decimeters and 6 decimeters is cut into two cuboids on average, how much square decimeters will the surface area increase at least?
把一个长、宽、高分别是8分米、3分米、6分米的长方体平均切成两个长方体后，表面积最少增加多少平方分米．
<gadget id="calculator">3 * 6 * 2</gadget>
<output>36</output>

<result>36</result>