Use a 32dm long iron wire to make a cuboid frame, so that the ratio of its length, width, and height is 4:3:1. Paste a layer of paper on the outside of the cuboid frame to make a cuboid model. Ask at least how many square decimeters of paper?
用一根长32dm的铁丝做一个长方体框架，使它的长、宽、高的比是4：3：1，要在这个长方体框架外面糊一层纸，做成一个长方体的模型．问至少需要多少平方分米的纸？
<gadget id="calculator">4 + 3 + 1</gadget>
<output>8</output>

<gadget id="calculator">4 / 8</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">8 * (1/2) * 8 * (3/8) * 2</gadget>
<output>24</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">8 * (3/8) * 8 * (1/8) * 2</gadget>
<output>6</output>

<gadget id="calculator">8 * (1/2) * 8 * (1/8) * 2</gadget>
<output>8</output>

<gadget id="calculator">24 + 6 + 8</gadget>
<output>38</output>

<result>38</result>