A farmer newly excavated a circular pool with a circumference of 50.24 meters. What is the area of the pool.
一个农民新开挖一个周长50.24米的圆形水池．水池占地的面积是多少．
<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>