o is the centre of the circle and OR perpendicular PQ distance of the chord PQ of the circle from the centre is 12 cm and the length of the chord is 10 cm what is the length of radius
Answers
Answered by
8
Answer: the length of radius is 13 cm
Step-by-step explanation:
By using Pythagoras theorem we get
12 square + 5 square = r square
144+25=r^2
√169=r
r=13cm
Similar questions