Outside a circular fountain with a diameter of 5 meters, a 2-meter-wide circular cement road is poured. What is the area of this road in square meters?
在一个直径是5米的圆形喷水池的外面，浇了一条2米宽的环形水泥路，这条路的面积是多少平方米？
<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">(5/2) + 2</gadget>
<output>9/2 = around 4.5</output>

<gadget id="calculator">(9/2) ** 2</gadget>
<output>81/4 = around 20.25</output>

<gadget id="calculator">(5/2) ** 2</gadget>
<output>25/4 = around 6.25</output>

<gadget id="calculator">(81/4) - (25/4)</gadget>
<output>14</output>

<gadget id="calculator">3.14 * 14</gadget>
<output>43.96</output>

<result>43.96</result>