# EF is a chord of circle whose length is 10 cm :

EF is a chord of circle whose length is 10 cm. If radius of the circle is 13 cm, then eh length of perpendicular dropped from the centre to the chord is

- 12 cm
- 8 cm
- 7 cm
- 5 cm

EF is a chord of circle whose length is 10 cm. If radius of the circle is 13 cm, then eh length of perpendicular dropped from the centre to the chord is

- 12 cm
- 8 cm
- 7 cm
- 5 cm