There is a square fish pond. Xiaohong walks 240 meters along the side. What is the area of the fish pond in square meters?
有一个正方形的鱼池，小红沿边走了240米，鱼池的面积是多少平方米？
<gadget id="calculator">240 / 4</gadget>
<output>60</output>

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

<result>3_600</result>