A square iron plate with a side length of 0.12 meters has a small square cut off at each of the four corners, and the remaining part is just welded into a square container without a cover. What is the area of the container in square meters?
一块边长为0.12米的正方形铁板，四个角分别截掉一个小正方形，剩下的部分恰好焊成一个无盖的正方体容器，则这个容器的占地面积是多少平方米．
<gadget id="calculator">0.04 * 0.04</gadget>
<output>0.0016</output>

<result>0.0016</result>