R D Sharma Solutions for Chapter: Areas of Bounded Regions, Exercise 4: MULTIPLE CHOICE QUESTIONS (MCQs)

The area between $x-$axis and curve $y=\cos x$ when $0\le x\le 2\pi$ is

Area bounded by parabola $y^2=x$ and straight line $2y=x$ is 

The area bounded by the curve $y=4x-x^2$ and the $x-$axis is

Area enclosed between the curve $y^2(2a-x)=x^3$ and the line $x=2a$ above $x-$axis is

The area of the region (in square units) bounded by the curve $x^2=4y$ line $x=2$ and $x-$axis is

The area bounded by the curve $y=f\left(x\right)$, $x-$axis and the ordinates $x=1$ and $x=b$ is $(b-1)\sin (3b+4)$. Then, $f\left(x\right)$ is

The area bounded by the curve $y^2=8x$ and $x^2=8y$ is

The area bounded by the parabola $y^{2 }= 8x$, the $x$-axis and the latus rectum is