1. The area of the region bounded by the curve x = 2y + 3 and the lines y = 1 and y = -1 is

2. If y = 2 sin x + sin 2x for 0 ≤ x ≤ 2π, then the area enclosed by the curve and x-axis is

3. Tne area bounded by the curve y = x² – 1 and the straight line x + y = 3 is

4. Area bounded by the lines y = |x| – 2 and y = 1 – |x – 1| is equal to

5. The area bounded by the lines y = |x| – 1 and y = -|x| + 1 is

6. The area of the region bounded by the line y = | x – 2 |, x = 1, x = 3 and x-axis is

7. Area bounded by the ellipse \(\frac{x^2}{4}\) + \(\frac{y^2}{9}\) = 1 is

8. Area of triangle whose two vertices formed from the x-axis and line y = 3 – |x| is,

9. The area of ellipse \(\frac{x^2}{4^2}\) + \(\frac{y^2}{9^2}\) = 1 is

10. The area bounded by the lines |x| + |y| = 1 is