Q1Multiple choiceExercise 9.1
If radii of two concentric circles are 4 cm and 5 cm, then the length of each chord of one circle which is tangent to the other circle is
- (A)3 cm
- (B)6 cm
- (C)9 cm
- (D)1 cm
Show answer
(B) 6 cm
If radii of two concentric circles are 4 cm and 5 cm, then the length of each chord of one circle which is tangent to the other circle is
(B) 6 cm