The circumference of a circular pond is 50.24 meters. There is a circular path with a width of 3 meters around the pond. What is the area of this path in square meters?
一个圆形池塘的周长是50.24米，池塘周围有一条宽3米的环形小路，这条小路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 + 3</gadget>
<output>11</output>

<gadget id="calculator">11 ** 2</gadget>
<output>121</output>

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

<gadget id="calculator">121 - 64</gadget>
<output>57</output>

<gadget id="calculator">3.14 * 57</gadget>
<output>178.98</output>

<result>178.98</result>