The perimeter of a circular flower bed is 62.8 cm. In order to facilitate viewing, a 1 cm wide circular path is planned to be built along the periphery of the flower bed. How many square meters is the area of this path?
一个圆形花坛的周长是62.8cm，为了便于观赏，准备沿花坛的四周修一条1cm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">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">121 - 100</gadget>
<output>21</output>

<gadget id="calculator">3.14 * 21</gadget>
<output>65.94</output>

<result>65.94</result>