RD Sharma - Mathematics (Volume 2)

Book: RD Sharma - Mathematics (Volume 2)

Chapter: 21. Areas of Bounded Regions

Subject: Maths - Class 12th

Q. No. 5 of MCQ

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5

The area bounded by the parabola x = 4 – y2 and y-axis, in square units, is


Is the blue shaded region.


At points of intersection on y-axis, x = 0


So, equation becomes 0 = 4 – y2 or y = -2, 2


This becomes our bounds, and we integrate w.r.t. the y-axis –





(Ans)

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