There is a circular flower bed, its circumference is 14.13 meters, what is the diameter of this circular flower bed in meters?
有一圆形花坛，它的周长是14.13米，这一圆形花坛的直径是多少米？
<gadget id="calculator">14.13 / 3.14</gadget>
<output>4.5</output>

<result>4.5</result>