cuboid wooden box with a length of 5 meters, a width of 0.5 meters, and a height of 3 meters. The frame of the wooden box is inlaid with aluminum strips. How many meters of aluminum strips are needed at least?
一个长是5米，宽是0.5米，高是3米的长方体木箱，木箱的框架用铝条镶嵌，至少需要多少米的铝条？
<gadget id="calculator">5 + 0.5 + 3</gadget>
<output>8.5</output>

<gadget id="calculator">8.5 * 4</gadget>
<output>34</output>

<result>34</result>