The volume of a cuboid wooden box is 0.576 cubic meters, its length is 1.2 meters, and its width is 0.8 meters. How many square meters of boards are needed to make this wooden box?
一个长方体木箱的体积是0.576立方米，它的长是1.2米，宽是0.8米，做这个木箱至少需要木板多少平方米？
<gadget id="calculator">1.2 * 0.8</gadget>
<output>0.96</output>

<gadget id="calculator">0.576 / 0.96</gadget>
<output>0.6</output>

<gadget id="calculator">1.2 * 0.6</gadget>
<output>0.72</output>

<gadget id="calculator">0.8 * 0.6</gadget>
<output>0.48</output>

<gadget id="calculator">0.96 + 0.72 + 0.48</gadget>
<output>2.16</output>

<gadget id="calculator">2.16 * 2</gadget>
<output>4.32</output>

<result>4.32</result>