1.

In the given figure, A and B are the centres of two circles having radii 5 cm and 3 cm respectively and intersecting at points P and Q respectively. If AB = 4 cm then the length of common chord PQ is (a) 3 cm (b) 6 cm (c) 7.5 cm (d) 9 cm

Answer»

In the given figure, A and B are the centres of two circles having radii 5 cm and 3 cm respectively and intersecting at points P and Q respectively. If AB = 4 cm then the length of common chord PQ is

(a) 3 cm

(b) 6 cm

(c) 7.5 cm

(d) 9 cm



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