Area of the region bounded by $y = x^2$ and the line $y = 16$ is

The area of the region bounded by $f(x) = x|x|$, x-axis and from $x = -1$ to $x = 1$ is :

The area of the region bounded by the curves $y = 1+|x-1|, x=-1, x=2, y=0$ is

The area of the region bounded by the line $y = 2x$ and the x-axis between $x = -2$ and $x = 2$ is

Area bounded by the curves $y = 3^x, y = x$ and $x = 1, x = 2$ is:

$y(x)$ is strictly increasing in the interval

The area (in sq.units) of the region bounded by the curve $y = \cos x$ between $x = -\frac{\pi}{2}, x = \frac{\pi}{2}$ and the x-axis is