If a cuboid is 9 decimeters long, 3 decimeters wide and 3 decimeters high, if it is cut into three smaller cubes of the same size, how many square decimeters will the surface area increase?
一个长方体长9分米，宽和高都是3分米，把它横截成三个大小一样的小正方体，表面积增加了多少平方分米
<gadget id="calculator">3 * 3 * 4</gadget>
<output>36</output>

<result>36</result>