The area enclosed between $y^2 = 4x$, $x = 1$, $x = 4$ in first quadrant is :

The area of the region bounded by y² = 9x, x = 2, x = 4 and the x-axis in the first quadrant, is

The area of the region bounded by the curve $y = x + 1$, $x = axis$ and the lines $x = 2$ and $x = 3$ is

The area (in sq. units) of region bounded by the curves $y^2 = 4x$ and $y = x$ is:

The area of region $\{(x,y): 9x^2+16y^2\le144, x\ge0, y\ge0\}$ is-

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

The area (in sq. units) of the bounded region $\{(x, y): x^2 \le y \le x\}$ is