Area of the region bounded by the curve y² = 4x, y-axis and the line y = 3 is

Find the area of the region bounded by the curve y² = 4x and the line x = 3.

Area lying in the first quadrant and bounded by the circle x² + y² = 4 and the lines x = 0 and x = 2 is

Find the area of the circle 4x² + 4y² = 9 which is interior to the parabola x² = 4y.

Find the area bounded by curves (x – 1)² + y² = 1 and x² + y² = 1.