Grandpa Wang walks twice along the path beside a square pond every morning, a total of 600 meters. What is the area of this square pond in square meters?
王爷爷每天早上沿一个正方形池塘边的小路走2圈，一共走了600米．这个正方形池塘的面积是多少平方米？
<gadget id="calculator">600 / 2 / 4</gadget>
<output>75</output>

<gadget id="calculator">75 * 75</gadget>
<output>5_625</output>

<result>5_625</result>