The diameter of a circular flower bed is 10 cm, and a path with a width of 2 meters is paved around it. What is the area of this path in square meters?
一个圆形花坛的直径是10厘米，在它的四周铺一条2米宽的小路，这条小路面积是多少平方米？
<gadget id="calculator">10 / 2</gadget>
<output>5</output>

<gadget id="calculator">5 + 2</gadget>
<output>7</output>

<gadget id="calculator">7 ** 2</gadget>
<output>49</output>

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

<gadget id="calculator">49 - 25</gadget>
<output>24</output>

<gadget id="calculator">3.14 * 24</gadget>
<output>75.36</output>

<result>75.36</result>