The school uses pebbles to pave a 1-meter-wide circular path along a circular garden with a circumference of 62.8 meters. What is the area of this path in square meters?
学校用鹅卵石沿着一个周长是62.8米的圆形花园边铺一条1米宽的环形小路，这条小路的面积是多少平方米？
<gadget id="calculator">62.8 / 3.14 / 2</gadget>
<output>10</output>

<gadget id="calculator">10 + 1</gadget>
<output>11</output>

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

<gadget id="calculator">3.14 * 121</gadget>
<output>379.94</output>

<gadget id="calculator">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">3.14 * 100</gadget>
<output>314</output>

<gadget id="calculator">379.94 - 314</gadget>
<output>65.94</output>

<result>65.94</result>