In the given figure, O is the centre of the circle with radius 20 cm and OD is perpendicular to AB. If AB = 32 cm, find the length of CD

In the given figure, O is the centre of the circle with radius 14 cm. Find the area of the shared portion

In the given figure, the diameter CD of a circle with centre 0 is perpendicular to the chord AB. If AB = 8 cm and CM = 2 cm, find the radius of the circle.

In the given diagram 'O is the centre of the circle and AB is parallel to CD. AB = 24 cm and distance between he chord AB and CD is 17 cm. It the radius of the circle is 13 cm, find the length of the chord CD.

In the given figure O is the centre of the circle and AB is a tangents at B. If AB = 15 cm and AC = 7.5 cm. Calculate the radius of the circle.

In the given figure, O is the centre of the circle ans AB is a tangent at B. If AB=15 cm and AC=7.5cm, calculate the radius of the circle.

In the adjoining figure, 'O' is the centre of the circle. OL and OM are perpendiculars from O to the chords AB and CD respectively. If OL=OM and AB=16 cm , then find the length of CD.

In the adjoining figure O is the centre of circle and c is the mid point. the radius of circle is 17 cm . if OC=8cm, then find the length of chord AB.

In the adjoining figure, O is the centre of the circle and AB is its diameter. If AC=8 cm and BC= 6cm, then find the radius of the circle.

In the adjoining figure O is the centre of the circle . If chord AB=2 cm radius OA=2 cm, then find the value of angle ACB .

In the adjoining figure, O is the centre of the circle. If the chord AB is equal to the radius of the circle, then find the value of angleADB .