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Class XII Maths Applications of Integrals 1

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Question 1

The area of the figure in the first quadrant bounded by y = x, x = 0 and x = sin1(a4 + 1) + cos1(a4 + 1) – tan–1(a4 + 1), a R, is

Question 2

The area of the figure in the first quadrant bounded by y = x, x = 0 and x = sin1(a4 + 1) + cos1(a4 + 1) – tan–1(a4 + 1), a R, is

Question 3

The area of the region bounded by x = , x = 2, y = ln x and y = 2x is

Question 4

Let f be a continuous function such that f(x) > 0, x ∈ R and the area bounded by y = f(x), x-axis, y-axis and the line x = a, a > 0 be . Then f(x) is

Question 5

A triangular park is enclosed on two sides by a fence and on the third side by a straight river bank. The two sides having fence are of same length x. The maximum area enclosed by the park is

Question 6

The area bounded between the parabolas x2 = y/4 and x2 = 9y, and the straight line y = 2 is

Question 7

The area (in sq. units) of the smaller region {(x,y);y2≥2x and x2+y2≤4x, x≥0, y≥0} is:

Question 8

The area enclosed between the curves y2 = x and y = |x| is
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