Put a box with a length of 2, a width of 1.5 meters, and a height of 0.8 meters in a warehouse. What is the area occupied by this box?
把一个长2，宽1.5米，高0.8米的箱子放在仓库里，这个箱子的占地面积是多少．
<gadget id="calculator">2 * 1.5</gadget>
<output>3</output>

<result>3</result>