First, please do not use all capitals. Online it is like SHOUTING. Not only is it rude, but it is harder to understand. Thank you.
Between the chord and what?
THE PARALLEL CHORD OFA CIRCLE ARE OF LENGTH 6CM,RADIUS OF THE CIRCLE IS 5CM FIND THE DISTANCEBETWEEN THE CHORD
2 answers
Draw a diagram. It is clear that the distance of chord from center:
d^2 + (6/2)^2 = 5^2
the chords are 2d apart.
d^2 + (6/2)^2 = 5^2
the chords are 2d apart.