AB is a chord of a circle of radius 4.3 en and P is a point on AB which divides I into two parts in the ratio 7:10. If P is 2.7 cm away from the centre O, find the length of AB.

AB is a chord of a circle of radius 4.3 en and P is a point on AB whic

1.	AB is a chord of a circle of radius 4.3 en and P is a point on AB which divides I into two parts in the ratio 7:10. If P is 2.7 cm away from the centre O, find the length of AB.
A.	5 cm
B.	6.8 cm
C.	6.4 cm
D.	6.1 cm
Answer» C. 6.4 cm

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AB is a chord of a circle of radius 4.3 en and P is a point on AB which divides I into two parts in the ratio 7:10. If P is 2.7 cm away from the centre O, find the length of AB.

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