A wooden box with a length of 2 meters, a width of 2 meters and a height of 3 meters is placed flat on the ground, what is the minimum floor area in square meters
一个长2米、宽2米、高3米木箱平放在地面上，占地面积至少是多少平方米
<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<result>4</result>