Question

12. Two chords AB and CD of lengths 5 cm and 11 cm
respectively of a circle are parallel to each other and are on the same side of its centre. If the distance between AB and CD is 3 cm, find the radius of the circle. [CBSE SP 2011]

Answer is coming √146/2 cm
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Answer 1

Step-by-step explanation:

Two chords AB and CD of lengths 5 cm and 11 cm respectively of a circle are parallel to each other and are on opposite sides of its centre. ... Then ON = (6 - x) cm. ∵ OM ⊥ CD. ∴ M is the mid-point of CD.