A cuboid wooden box with a cover has a volume of 0.576 cubic meters, its length is 12 decimeters, and its width is 8 decimeters. How many square meters of boards should be used to make such a wooden box?
一个带盖的长方体木箱，体积是0.576立方米，它的长是12分米，宽是8分米，做这样一个木箱至少要用木板多少平方米？
<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>