The area (in sq. units) of the region $$\mathrm{A}=\left\{(x, y) / \frac{y^2}{2} \leq x \leq y+4\right\}$$ is

The area bounded by the parabola $$y^2=x$$, the straight line $$y=4$$ and $$Y$$ axis is

The area of the region bounded by the curve y$$^2$$ = 4x and the line y = x is

The area bounded by the parabola $$y=x^2$$ and the line $$y=x$$ is