The area (in sq. units) of the region A = {(x, y)R × R0 ≤ x ≤ 3, 0 ≤ y ≤ 4, y ≤ x^{2} + 3x} is 

(a) 

(b) 

(c) 
8 
(d) 

The area (in sq. units) of the region A = {(x, y)R × R0 ≤ x ≤ 3, 0 ≤ y ≤ 4, y ≤ x^{2} + 3x} is 

(a) 

(b) 

(c) 
8 
(d) 

y ≤ x^{2} + 3x represents region below the parabola.
Area of the required region
= x^{2} + 3x)dx + . dx
=
=