A circle has a chord that goes from #( pi)/3 # to #(4 pi) / 3 # radians on the circle. If the area of the circle is #15 pi #, what is the length of the chord?
1 Answer
Jun 24, 2017
The length of the chord is
Explanation:
The angle subtended by the chord at the center of the circle is
The chord is the diameter of the circle
Let the radius of the circle be
The area of the circle is
Here,
So,
The length of the chord is