Question

The area bounded by the curve $y=\sin x,x-$axis and between $x=0,x=\pi$ is

• A. $3$
• B. $2$
• C. $1$
• D. $4$

Answer 1

The correct option is B $2$

Area$=\underset{0}{\overset{\pi }{\int }}\sin xdx={[-\cos x]}_0^{\pi }$
$=-\cos \pi +\cos 0=1+1$
$=2$ sq. units