The perimeter of a circular flower bed is 50.24 meters, how many square meters does this flower bed occupy?
一个圆形花坛的底面周长是50.24米，这个花坛的占地面积是多少平方米？
<gadget id="calculator">50.24 / 3.14 / 2</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>