This is a CSIR-NET December 2016 Part A question of Mathematical Sciences, Chemical Sciences, Earth Sciences.

Question discussed: The mid-point of the arc of a semicircle is connected by two straight lines to the ends of the diameter as shown. What is the ratio of the shaded area to the area of the triangle?

(1) π/2 -1 (2) (π-1)/2 (3) π – 1/2 (4) 2π – 1/4

Discussed by – Christy Varghese