# NCERT Class 12-Mathematics: Chapter – 8 Application of Integrals Part 3 (For CBSE, ICSE, IAS, NET, NRA 2022)

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Question 8:

Find the area of the region above the x-axis, included between the parabola and the circle . Fig. 8.8-Find the Area of the Region Above the X-Axis, Inclu …

Answer:

Solving the given equations of curves, we have

or , which give

From Fig. 8.8

Let . Then and

Further more

Thus the required

Question 9:

Find the area of a minor segment of the circle cut off by the line Fig. 8.9. -Find the Area of a Minor Segment of the Circle

Answer:

Solving the equation and we obtain their points of intersection which are

Hence, from Fig. 8.9, we get

Required

## Objective Type Questions

### Choose the Correct Answer from the Given Four Options in Each of the Examples 10 to 12

Question 10:

The area enclosed by the circle is equal to

(A)

(B)

(C)

(D)

Answer:

Correct answer is (D)