Xiaohong insists on exercising every day. She runs around the square lotus pond in the village. One lap is exactly 240 meters. What is the area of this square lotus pond?
小红每天坚持锻炼身体，她绕着村里的正方形荷花池跑步，跑一圈正好是240米，这个正方形荷花池的面积是多少？
<gadget id="calculator">240 / 4</gadget>
<output>60</output>

<gadget id="calculator">60 * 60</gadget>
<output>3_600</output>

<result>3_600</result>