RBI Grade B Officers 2016 Sep shift 1 Paper

Three equal circles are drawn on a triangle ABC, with points A, B, C as the centres. Radius of each of the circle is equal to half of the side of the triangle ABC. (Figure not to the scale)

Area of shaded region 1
=

1281

3

cm2
Quantity I : The area of the
shaded region 2 (in cm2)
Quantity II : 30cm2