Question

P is a point outside the circle at distance of 6.5 cm from centre O of the circle. PR be a secant such that it intersects the circle at Q and R. If PQ = 4.5 cm and QR = 3.5 cm, then what is the radius (in cm) of the circle?

A) 1.5 B) 2 C) 2.5 D) 3

Answer 1

Answer:

C) 2.5

The radius is 2.5 cm