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

The area of the region bounded by the curve $y=\sqrt{16-x^2}$ and $X$-axis is

Area of the region in the first quadrant enclosed by the $X$-axis, the line $y=x$ and the circle $x^2+y^2=32$ is

Area of the region bounded by the curve $y=\cos x$ between $x=0$ and $x=\pi$ is

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