The length, width, and height of a cuboid paper box are 0.8m, 0.6m, and 1m respectively. How many square meters of paper are needed to make this paper box? (calculated in two ways)
一个长方体纸盒长、宽、高分别是0.8m、0.6m、1m，做这个纸盒至少需要多少平方米的纸？(用两种方法计算)
<gadget id="calculator">0.8 * 0.6 * 2</gadget>
<output>0.96</output>

<gadget id="calculator">0.8 * 1 * 2</gadget>
<output>1.6</output>

<gadget id="calculator">0.6 * 1 * 2</gadget>
<output>1.2</output>

<gadget id="calculator">0.96 + 1.6 + 1.2</gadget>
<output>3.76</output>

<result>3.76</result>