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Given figure shows a rectangle PQRS inscribed inside a circle with centre O and radius r. The area of the circle is equal to (2π/√15) times the area of the rectangle and ∠RQA = ∠QPO. Find QA in terms of radius ‘r’ of the circle. (PQ > QR)

Given figure shows a rectangle PQRS inscribed inside a circle with centre O and radius r. The area of the circle is equal to (2π/√15) times the area of the rectangle and ∠RQA = ∠QPO. Find QA in terms of radius ‘r’ of the circle. (PQ > QR) Correct Answer 2r × √(3/5)

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⇒ 2r × √(3/5)

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