Question

For 0 ≤ x ≤ π, the area bounded by y = x and y = x + sinx is 

(A) 2 

(B) 4 

(C) 2π 

(D) 4π

Answer 1

Answer is (A) 2

The curves y = x and y = x + sinx intersect at (0, 0) and (π, π).

Hence, area bounded by the two curves is