3. Draw any circle and mark
(a) its centre
(b) a radius
(c) a diameter
(d) a sector
(e) a segment
(f) a point in its interior
(g) a point in its exterior
(h) an arc
In the above drawn circle
(a) O is the centre of the circle.
(b) OR is a radius of the circle.
(c) PQ is a diameter of the circle.
(d) Shaded region OSQ is a sector of the circle.
(e) Shaded region ABC is a segment of the circle.
(f) K is a point in interior of the circle.
(g) L is a point in exterior of the circle.
(h) UV is an arc of the circel.