RD Sharma - Mathematics (Volume 2)

Book: RD Sharma - Mathematics (Volume 2)

Chapter: 21. Areas of Bounded Regions

Subject: Maths - Class 12th

Q. No. 30 of MCQ

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30

Smaller area enclosed by the circle x2 + y2 = 4 and the line x + y = 2 is



The area we need is –



This area A = area of quadrant OAB – area of triangle OAB


= πr2/4 – � x base x height


= π x 22/4 – � x 2 x 2


= π – 2 (Ans)

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