A square has a circular fountain with a circumference of 37.68 meters. What is the area in square meters?
一个广场有个圆形喷池，周长是37.68米，面积是多少平方米？
<gadget id="calculator">37.68 / 3.14 / 2</gadget>
<output>6</output>

<gadget id="calculator">6 ** 2</gadget>
<output>36</output>

<gadget id="calculator">3.14 * 36</gadget>
<output>113.04</output>

<result>113.04</result>