Nail a cuboid with wooden strips. The base of this cuboid is a square with a perimeter of 12 cm and a height of 5 cm. How many cm of wooden strips are needed to nail this cuboid? (neglected at the interface)
用木条钉一个长方体，这个长方体的底面是周长为12厘米的正方形，高是5厘米，钉这个长方体至少需要多少厘米的木条？(接口处忽略不计)
<gadget id="calculator">12 * 2</gadget>
<output>24</output>

<gadget id="calculator">5 * 4</gadget>
<output>20</output>

<gadget id="calculator">24 + 20</gadget>
<output>44</output>

<result>44</result>