NCERT Solutions · Class 12

NCERT Solutions for Class 12 Maths Chapter 8 Application of Integrals — Exercise 8.20

Step-by-step NCERT Solutions for Class 12 Maths Chapter 8 (Application of Integrals), Exercise 8.20. 19 questions with answers — read online free on NCERT Help.

Maths Chapter 8 Exercise 8.20 19 questions
ClassClass 12
SubjectMaths
ChapterChapter 8 — Application of Integrals
ExerciseExercise 8.20
Questions solved19

Exercises in this chapter

Questions & step-by-step answers

Question 1:Find the area under the given curves and given lines: (i) y = x 2 , x = 1, x = 2 and x-axis (ii) y = x 4 , x = 1, x = 5 and x-axis

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Question 2:Find the area between the curves y = x and y = x 2 .

Question 3:Find the area of the region lying in the first quadrant and bounded by y = 4x 2 , x = 0, y = 1 and y = 4.

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Question 4:Sketch the graph of y = x ✢ 3 and evaluate 0 6 3 ✣ ✤ ✥ x dx .

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Question 5:Find the area bounded by the curve y = sin x between x = 0 and x = 2.

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Question 6:Find the area enclosed between the parabola y 2 = 4ax and the line y = mx.

Question 7:Find the area enclosed by the parabola 4y = 3x 2 and the line 2y = 3x + 12.

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Question 8:Find the area of the smaller region bounded by the ellipse 2 2 1 9 4 x y and the line 1 3 2 x y ✩ ✪ .

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Question 9:Find the area of the smaller region bounded by the ellipse 2 2 2 2 1 x y a b ✫ ✬ and the line 1 x y a b ✩ ✪ .

Question 10:Find the area of the region enclosed by the parabola x 2 = y, the line y = x + 2 and the x-axis.

Class 12 Maths NCERT Solutions Chapter 8 Application of Integrals Exercise Miscellaneous

Question 11:Using the method of integration find the area bounded by the curve x y ✢ ✭ 1 . [Hint: The required region is bounded by lines x + y = 1, x– y = 1, – x + y = 1 and – x – y = 1

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Question 12:Find the area bounded by curves {(x, y) : y x 2 and y = | x |}.

1. Find the area under the given curves and giv

Question 13:Using the method of integration find the area of the triangle ABC, coordinates of whose vertices are A(2, 0), B (4, 5) and C (6, 3).

Question 14:Using the method of integration find the area of the region bounded by lines: 2x + y = 4, 3x – 2y = 6 and x – 3y + 5 = 0

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Question 15:Find the area of the region {(x, y) : y 2 4x, 4x 2 + 4y 2 9} Choose the correct answer in the following Exercises from 16 to 20

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Question 16:Area bounded by the curve y = x 3 , the x-axis and the ordinates x = – 2 and x = 1 is (A) – 9 (B) 15 4(C) 15 4 (D) 17 4

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Question 17:The area bounded by the curve y = x | x | , x-axis and the ordinates x = – 1 and x = 1 is given by (A) 0 (B) 1 3 (C) 2 3 (D) 4 3 [Hint : y = x 2 if x > 0 and y = – x 2 if x < 0].

Question 18:The area of the circle x 2 + y 2 = 16 exterior to the parabola y 2 = 6x is (A) 4 (4 3) 3 (B) 4 (4 3) 3 (C) 4 (8 3) 3 (D) 4 (8 3) 3

CBSE NCERT Solutions For Class 12 Application of Integrals

Question 19:The area bounded by the y-axis, y = cos x and y = sin x when 0 2 x is (A) 2 ( 2 1) (B) 2 1 (C) 2 1 (D

About this exercise

ncert solutions for class 12 Math Chapter 8 Miscellaneous

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Where can I read NCERT Solutions for Class 12 Maths Exercise 8.20?

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How many questions are solved in Exercise 8.20?

This page includes 19 NCERT textbook questions with detailed answers.

What are the other exercises in this chapter?

Browse all exercises for Class 12 Maths Chapter 8 using the exercise switcher on this page or the full chapter list on the subject hub.