Use 6 small cubes with side lengths of 1 cm to form a cuboid. How to arrange it can minimize the surface area. What is the surface area at this time?
用6个棱长1cm的小正方体摆成一个长方体，怎样摆可使表面积最小．请求出此时的表面积是多少？
<gadget id="calculator">11 * 2</gadget>
<output>22</output>

<result>22</result>