B is a tangent to the circle with centre O to B. AB is a chord of length 24 cm at a distance of 5 cm from the centre. If the tangent is of length 20 cm, find the length of PO.

A chord of length 30cm is drawn at a distance of 8 cm from the centre of a circle. Find out the radius of the circle.

Radius of a circle is 34 cm and the distance of the chord from the centre is 30 cm, find the length of the chord .

AB and CD are chords of a circle with centre O. AB = 48 cm and its distance from centre O is 10 cm. If the distance of CD from centre O is 24 cm, find the length of CD.

The radius of a circle is 5 cm and the distance of a chord from the centre is 3 cm . Find the length of the chord.

Find the length of a chord which is at a distance of 5cm from the centre of a circle of radius 10cm.

AB is a chord of circle with centre O. At B, a tangent PB is drawn such that its length is 24 cm. The distance of P from the centre is 26 cm. If the chord AB is 16 cm, find its distance from the centre.