The circumference of a circular flower bed is 50.24 meters, what is the area of the flower bed in square meters?
一个圆形花坛周长50.24米，这个花坛的面积是多少平方米？
<gadget id="calculator">2 * 3.14</gadget>
<output>6.28</output>

<gadget id="calculator">50.24 / 6.28</gadget>
<output>8</output>

<gadget id="calculator">8 ** 2</gadget>
<output>64</output>

<gadget id="calculator">3.14 * 64</gadget>
<output>200.96</output>

<result>200.96</result>