The circumference of a circular flower bed is 25.12 meters. If a circular path with a width of 0.7 meters is laid around the flower bed, what is the area of the path in square meters?
一个圆形花坛的周长是25.12米，如果在这个花坛周围铺上一条宽0.7米的环形小路，这条小路的面积是多少平方米？
<gadget id="calculator">25.12 / 3.14 / 2</gadget>
<output>4</output>

<gadget id="calculator">4 + 0.7</gadget>
<output>4.7</output>

<gadget id="calculator">4.7 ** 2</gadget>
<output>22.09</output>

<gadget id="calculator">3.14 * 22.09</gadget>
<output>69.3626</output>

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

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

<gadget id="calculator">69.3626 - 50.24</gadget>
<output>19.1226</output>

<result>19.1226</result>