Weld a cuboid with a 48 cm long iron wire, and then glue each side of it with colored paper. It is known that the ratio of length, width and height is 1:2:3, at least how much colored paper is needed.
用一根长48厘米的铁丝焊接成一个长方体，再用彩纸将它每个面粘合起来，已知长、宽、高的比是1：2：3，至少需要多少的彩纸．
<gadget id="calculator">48 / 4</gadget>
<output>12</output>

<gadget id="calculator">1 + 2 + 3</gadget>
<output>6</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(1/6) / 6</gadget>
<output>1/36 = around 0.027778</output>

<gadget id="calculator">12 * (1/36)</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12 * (1/3)</gadget>
<output>4</output>

<gadget id="calculator">12 * (1/6) * 4</gadget>
<output>8</output>

<gadget id="calculator">3 / 6</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">12 * (1/6) * 12 * (1/2)</gadget>
<output>12</output>

<gadget id="calculator">4 * 12 * (1/2)</gadget>
<output>24</output>

<gadget id="calculator">8 + 12 + 24</gadget>
<output>44</output>

<gadget id="calculator">44 * 12 * (1/6)</gadget>
<output>88</output>

<result>88</result>