A circular path with a width of 1m is built along the edge of a circular flowerbed with a circumference of 31.4m. What is the area of the path? (π takes 3.14)
在一个周长是31.4m的圆形花圃沿边修一条宽1m的环形小路，这条小路的面积是多少．(π取3.14)
<gadget id="calculator">31.4 / 3.14 / 2</gadget>
<output>5</output>

<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">6 ** 2</gadget>
<output>36</output>

<gadget id="calculator">5 ** 2</gadget>
<output>25</output>

<gadget id="calculator">36 - 25</gadget>
<output>11</output>

<gadget id="calculator">3.14 * 11</gadget>
<output>34.54</output>

<result>34.54</result>