Question

AB and CD are two chords of a circle such that AB = 10cm, CD=24cm.If the distance between AB and CD is 7cm find the radius of the circle with centre O​

Answer 1

Answer:

Since, the perpendicular from the centre to a chord of the circle bisects the chord. ∴ AP = PB = 5 cm and CQ = QD = 12 cm. Hence, the radius of the circle is 13

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