Outside the circular flower bed with a radius of 5 meters, a path with a width of 2 meters surrounds it. What is the area of this path in square meters?
在半径为5米的圆形花坛的外面，围绕着一条宽2米的小路．这条小路的面积是多少平方米？
<gadget id="calculator">5 + 2</gadget>
<output>7</output>

<gadget id="calculator">7 ** 2</gadget>
<output>49</output>

<gadget id="calculator">5 ** 2</gadget>
<output>25</output>

<gadget id="calculator">49 - 25</gadget>
<output>24</output>

<gadget id="calculator">3.14 * 24</gadget>
<output>75.36</output>

<result>75.36</result>