There is a circular flower bed in Jiexin Park with a circumference of 18.84 meters. There is a circular path with a width of 1 meter around the flower bed. What is the area of the path in square meters?
街心公园有一个圆形花坛，周长是18.84米．花坛周围是一条宽1米的环形小路，小路面积是多少平方米？
<gadget id="calculator">18.84 / 3.14 / 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">3.14 * 16</gadget>
<output>50.24</output>

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

<gadget id="calculator">3.14 * 9</gadget>
<output>28.26</output>

<gadget id="calculator">50.24 - 28.26</gadget>
<output>21.98</output>

<result>21.98</result>