Question

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

• A. 1
• B. 2
• C. 3
• D. 4

Answer 1

The correct option is B 2

The curve is symmetric about x-axis,



$\therefore$ Shaded area $2={\int }_0^{\frac{\pi }{2}}sinxdx=2[-cosx{]}_0^{\frac{\pi }{2}}=2$.