A circle has the same area as a rectangle. The circumference of the circle is 21.98 meters. The length of the rectangle is 7.85 meters. What is the width in meters?
一个圆与一个长方形的面积相等，圆的周长是21.98米，长方形的长是7.85米，宽是多少米？
<result>3.14</result>