RD Sharma - Mathematics (Volume 2)

Book: RD Sharma - Mathematics (Volume 2)

Chapter: 21. Areas of Bounded Regions

Subject: Maths - Class 12th

Q. No. 31 of MCQ

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31

Area lying between the curves y2 = 4x and y = 2x is

At the points of intersection,


x = y2/4 = y/2


Or, y2 = 2y


i.e., y2 – 2y = 0


i.e., y(y – 2) = 0


i.e., y = 0, 2


So, area A enclosed is –


A =


=




(Ans)

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