A path with a width of 3m is built around a circular flower bed with a diameter of 8m. What is the area of the path in square meters?
在一个直径为8m的圆形花坛外围修一条宽3m的小路，这条小路的面积是多少平方米？
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">4 + 3</gadget>
<output>7</output>

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

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

<gadget id="calculator">49 - 16</gadget>
<output>33</output>

<gadget id="calculator">3.14 * 33</gadget>
<output>103.62</output>

<result>103.62</result>