The radius of the school flower bed is 8 meters, and there is a path with a width of 2 meters around the flower bed. What is the area of this path?
学校花坛的半径是8米，围着花坛有一条2米宽的小路，这条小路的面积是多少？
<gadget id="calculator">8 + 2</gadget>
<output>10</output>

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

<gadget id="calculator">8 ** 2</gadget>
<output>64</output>

<gadget id="calculator">100 - 64</gadget>
<output>36</output>

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

<result>113.04</result>