The school has a circular flower garden with a circumference of 37.68 meters. What is its area in square meters?
学校有一个圆形花圃，周长37.68米，它的面积是多少平方米？
<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>