To border a round fan, share 50.24 cm long cloth strips. What is the area of the fan in square centimeters?
给一把圆形的扇子镶边，共用去50.24厘米长的布条．这把扇子的面积是多少平方厘米？
<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>