There is a circular flower bed with a radius of 3 meters in Fenghuang Square in the county seat. Now it is going to widen 2 meters around it. How many square meters has the area of the flower bed increased from the original?
县城凤凰广场有一个半径是3米的圆形花坛，现准备在它的周围向外扩宽2米，花坛面积比原来增加了多少平方米？
<gadget id="calculator">3 + 2</gadget>
<output>5</output>

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

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

<gadget id="calculator">25 - 9</gadget>
<output>16</output>

<gadget id="calculator">3.14 * 16</gadget>
<output>50.24</output>

<result>50.24</result>