If a cuboid with a length of 6 cm, a width of 4 cm and a height of 3 cm is cut into two cuboids of the same size, the surface area shall be increased by at least how many square centimeters.
把一块长6厘米，宽4厘米，高3厘米的长方体切成两个同样大长方体，表面积至少增加多少平方厘米．
<gadget id="calculator">3 * 4 * 2</gadget>
<output>24</output>

<result>24</result>