The area of the region S = {(x, y) : y² $$\le$$ 8x, y $$\ge$$ $$\sqrt2$$x, x $$\ge$$ 1} is

The area of the region bounded by y² = 8x and y² = 16(3 $$-$$ x) is equal to:

The area bounded by the curve y = |x² $$-$$ 9| and the line y = 3 is :

The area of the region enclosed between the parabolas y² = 2x $$-$$ 1 and y² = 4x $$-$$ 3 is