A circle has a chord that goes from #( pi)/4 # to #(13 pi) / 8 # radians on the circle. If the area of the circle is #54 pi #, what is the length of the chord?
1 Answer
Jul 6, 2017
The length of the chord is
Explanation:
The area of the circle is
The angle subtended at the center of the circle is
This angle is greater than
We take the angle
The length of the chord is