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 (in sq. units) of the region described by $$A=\left\{(x, y) / x^2+y^2 \leq 1\right.$$ and $$\left.y^2 \leq 1-x\right\}$$ is

The area bounded by the parabola $$y^2=x$$ and the line $$x+y=2$$ in the first quadrant is

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