After cutting a cuboid whose length, width and height are 8 cm, 4 cm and 4 cm respectively into two cubes, how much does the surface area increase?
把一个长、宽、高分别是8厘米、4厘米、4厘米的长方体截成两个正方体后，表面积增加了多少．
<gadget id="calculator">4 * 4 * 2</gadget>
<output>32</output>

<result>32</result>