AD is a diameter of a circle and AB is a chord. If AD = 34 cm, AB = 30 cm then the distance of AB from the centre of the circle is ____.

AD is a diameter of a circle and AB is a chord. If AD = 34 cm, AB = 30

1.	AD is a diameter of a circle and AB is a chord. If AD = 34 cm, AB = 30 cm then the distance of AB from the centre of the circle is ____.
A.	17 cm
B.	8 cm
C.	4 cm
D.	15 cm
Answer» C. 4 cm

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AD is a diameter of a circle and AB is a chord. If AD = 34 cm, AB = 30 cm then the distance of AB from the centre of the circle is ____.

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