If a cuboid with a length of 6 cm, a width of 3 cm, and a height of 5 cm is cut into two identical cuboids, what is the maximum increase in surface area in square centimeters?
将一个长6厘米、宽3厘米、高5厘米的长方体切成两个完全一样的长方体，表面积最多增加多少平方厘米．
<gadget id="calculator">6 * 5 * 2</gadget>
<output>60</output>

<result>60</result>