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

The area (in sq. units) of the region $\{(x,y): 3x^2 \leq y \leq |x|\}$ is equal to

The smaller area enclosed by the curve $y = |x|$ and the circle $(x-a)^2 + y^2 = a^2$ is:

Area of region bounded by the curves $x = y^3$, $x = 0$ between $y = -1$ and $y = 2$ is:

The area (in sq. units) bounded by the parabola $y^2 = 16x$ and its latus rectum is

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

Area of the region bounded by the curve $y = \sqrt{x}$ and lines $x + y = 2$, $y = 0$ is