There is a circular fountain with a diameter of 6 meters and a length of 6 meters in Fengshan Park. Workers are going to build a path with a width of 1 meter around the fountain. What is the area of this path?
凤山公园有一个直径为6米长的圆形喷水池，工人准备绕喷水池修一条宽为1米的小路，求这条小路的面积是多少？
<gadget id="calculator">6 / 2</gadget>
<output>3</output>

<gadget id="calculator">3 + 1</gadget>
<output>4</output>

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

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">16 - 9</gadget>
<output>7</output>

<gadget id="calculator">3.14 * 7</gadget>
<output>21.98</output>

<result>21.98</result>