The radius of a circle is 13 cm and the length of one of its chords is 24 cm. Then the distance of the chord from the centre is
The radius of a circle is 13 cm and the length of one of its chords is 10 cm. The distance of the chord from the centre is
(a) 22. cm
(b) 12 cm
(c) √69 cm
(d) 23 cm