Find the area of the region in the first quadrant enclosed by x-axis, line x = sqrt 3 y and the circle x^2 + y^2 = 4[ NCERT Ex. 8.1, Q.6,Page 366]

Find the area of the region bounded by x^2 = 4y,y = 2,y = 4 and the y-axis in the first quadrant [ NCERT Ex. 8.1, Q.3,Page 366]