`A B` and `C D` are two chords of a circle such that `A B=6c m ,C D=12c m` and `A B || C Ddot` If the distance between `A B` and `C D` is `3c m` , find the radius of the circle.

A B\ a n d\ C D are two chords of a circle such that A B=6\ c m ,\ C D=12\ c m\ a n d\ A B || C D . If the distance between A B\ a n d\ C D is 3\ c m , find the radius of the circle.

A B\ a n d\ C D are two chords of a circle such that AB=6\ c m ,\ C D=12\ c m If the distance between A B and C D is 3 c m find the radius of the circle.

A B and C D are two parallel chords of a circle such that A B=10c m and C D=24c mdot If the chords are on the opposite sides of the centre and the distance between them is 17c m , find the radius of the circle.

A B and C D are two parallel chords of a circle whose diameter is A C . Prove that A B=C Ddot

A B\ a n d\ C D are two parallel chords of a circle whose diameter is A C . Prove that A B=C D

A B\ a n d\ C D are two parallel chords of a circle whose diameter is A C . Prove that A B=C D

A B\ a n d\ C D are two parallel chords of a circle with centre O such that A B=6\ c m\ a n d\ C D=12\ c mdot The chords are on the same side of the centre and the distance between them is 3 cm. The radius of the circle is (a) 6\ c m (b) 5\ sqrt(2)\ c m (c) 7\ c m (d) 3\ sqrt(5)\ c m

A ,\ B ,\ C ,\ D are four consecutive points on a circle such that A B=C Ddot Prove that A C=B D

In Figure, A B\ a n d\ C D are two chords of a circle, intersecting each other at P such that A P=C P . Show that A B=C D .

Two circles of radii 5\ c m\ a n d\ 3c m intersect at two points and the distance between their centres is 4c m . Find the length of the common chord.