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

The area of the circle x² + y² = 16 enterior to the parabola y² = 6x is

Smaller area enclosed by the circle x² + y² = 4 and the line x + y = 2 is

Area lying between the curves y² = 4x and y = 2x is

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