The area bounded by the curve $x=2-y-y^2$ and the Y -axis is

The area of the region bounded by the curve $y=|x-2|$ between $x=1, x=3$ and X -axis is ……

The area inside the parabola $y^2=4 \mathrm{a} x$, between the lines $x=\mathrm{a}$ and $x=4 \mathrm{a}$ is equal to

The area of the region bounded by $\frac{x^2}{9}+\frac{y^2}{4}=1$ and the line $\frac{x}{3}+\frac{y}{2}=1$ is