There is a circular flower bed with a radius of 8 meters in the garden. A cement road with a width of 2 meters should be laid around it. What is the area of this road in square meters?
花园里有一个半径为8米的圆形花坛，要在其周围铺设2米宽的水泥路，这条路的面积是多少平方米．
<gadget id="calculator">8 + 2</gadget>
<output>10</output>

<gadget id="calculator">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">3.14 * 100</gadget>
<output>314</output>

<gadget id="calculator">8 ** 2</gadget>
<output>64</output>

<gadget id="calculator">3.14 * 64</gadget>
<output>200.96</output>

<gadget id="calculator">314 - 200.96</gadget>
<output>113.04</output>

<result>113.04</result>