26
MCQ (Single Correct Answer)
The area of the region bounded by the curve $y=\sqrt{16-x^2}$ and $X$-axis is
A
$8 \pi$ sq units
B
$20 \pi$ sq units
C
$16 \pi$ sq units
D
$256 \pi$ sq units
27
MCQ (Single Correct Answer)
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
A
$16 \pi$ sq units
B
$4 \pi$ sq units
C
$32 \pi$ sq units
D
$24 \pi$ sq units
28
MCQ (Single Correct Answer)
Area of the region bounded by the curve $y=\cos x$ between $x=0$ and $x=\pi$ is
A
2 sq units
B
4 sq units
C
3 sq units
D
1 sq unit
29
MCQ (Single Correct Answer)
The area of the region bounded by parabola $y^2=x$ and the straight line $2 y=x$ is
A
$\frac{4}{3}$ sq units
B
1 sq unit
C
$\frac{2}{3}$ sq unit
D
$\frac{1}{3}$ sq unit
30
MCQ (Single Correct Answer)
The area of the region bounded by the curve $y=\sin x$ between the ordinates $x=0, x=\frac{\pi}{2}$ and the $X$-axis is
A
2 sq units
B
4 sq units
C
3 sq units
D
1 sq unit