The area bounded by the parabola y² = 4ax, latus rectum and x-axis is

The area bounded by the parabola y² = 4ax and x² = 4ay is

The area bounded by the curve y = x⁴ – 2x³ + x² + 3 with x-axis and ordinates corresponding to the minima of y is

The area of the region is

The area common to the parabola y = 2x² and y = x² + 4 is