Xiaoqiang measured the area of the playground by walking. He walked 126 steps along the length of the rectangular playground and 72 steps wide. If calculated by 3 steps of about 2 meters, what is the approximate area of the playground in square meters?
小强步测操场面积，沿着长方形操场的长走了126步，宽走了72步，如果按3步大约2米计算，这个操场的面积约是多少平方米．
<gadget id="calculator">126 / 3</gadget>
<output>42</output>

<gadget id="calculator">42 * 2</gadget>
<output>84</output>

<gadget id="calculator">72 / 3</gadget>
<output>24</output>

<gadget id="calculator">24 * 2</gadget>
<output>48</output>

<gadget id="calculator">84 * 48</gadget>
<output>4_032</output>

<result>4_032</result>