1.

Let C be a circle of radius 5 meters having center at O. Let PQ be a chord of C that passes through points A and B where A is located 4 meters north of O and B is located 3 meters east of O. Then, the length of PQ, in meters, is nearest to

A. 8.8
B. 7.2
C. 7.8
D. 6.6
Answer» B. 7.2


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