The radius of a circle is 6 cm. The perpendicular distance from the centre of the circle to the chord which is 8 cm in length, is(a) 5 cm(b) 25 cm(c) 27 cm(d) 7 cm

The radius of a circle is 6 cm. The perpendicular distance from the ce

1.	The radius of a circle is 6 cm. The perpendicular distance from the centre of the circle to the chord which is 8 cm in length, is(a) 5 cm(b) 25 cm(c) 27 cm(d) 7 cm
Answer» The radius of a circle is 6 cm. The perpendicular distance from the centre of the circle to the chord which is 8 cm in length, is (a) $\sqrt{5} cm$ (b) $2 \sqrt{5} cm$ (c) $2 \sqrt{7} cm$ (d) $\sqrt{7} cm$