Find the area of a minor segment of the circle x2 + y2 = a2 cut *** by the line x = a/2 .
Solving the equation x2 + y2 = a2 and x = a/2, we obtain their points of intersection which are
Hence, from Fig. 8.9, we get
Required Area = 2 Area of OAB
= 2∫ (x→a/2,a) √(a2 - x2) dx