A circular road with a width of 2 meters is paved outside a circular flower bed with a diameter of 12 meters. How many square meters is the area of this circular road?
在直径12米的圆形花坛外铺有一条2米宽的环形道路，这条环形道路的面积有多少平方米？
<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<gadget id="calculator">6 + 2</gadget>
<output>8</output>

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

<gadget id="calculator">6 ** 2</gadget>
<output>36</output>

<gadget id="calculator">64 - 36</gadget>
<output>28</output>

<gadget id="calculator">3.14 * 28</gadget>
<output>87.92</output>

<result>87.92</result>