Two circles of radii 10 cm and 8 cm intersect at the points P and Q. If PQ = 12 cm, and the distance between the centres of the circles is x cm. The value of x (correct to one decimal place) is:

Two circles of radii 10 cm and 8 cm intersect at the points P and Q. I

1.	Two circles of radii 10 cm and 8 cm intersect at the points P and Q. If PQ = 12 cm, and the distance between the centres of the circles is x cm. The value of x (correct to one decimal place) is:
A.	14.8
B.	12.8
C.	13.3
D.	13.9
Answer» D. 13.9