There is a circular flower bed in the garden in the middle of the street, its circumference is 25.12 meters, and a 2-meter-wide path is paved around the flower bed. How many square meters does this trail occupy?
街心花园中有一个圆形花坛，它的周长25.12米，在花坛的周围铺一条2米宽的小道．这条小道占地多少平方米？
<gadget id="calculator">25.12 / 3.14 / 2</gadget>
<output>4</output>

<gadget id="calculator">4 + 2</gadget>
<output>6</output>

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

<gadget id="calculator">3.14 * 36</gadget>
<output>113.04</output>

<gadget id="calculator">4 ** 2</gadget>
<output>16</output>

<gadget id="calculator">3.14 * 16</gadget>
<output>50.24</output>

<gadget id="calculator">113.04 - 50.24</gadget>
<output>62.8</output>

<result>62.8</result>