C2 question Watch
Area = 0.5r^2(theta - sin theta)
Area = 0.5*6.5^2(4pi/3 - sin240)
Area = 106.8cm^2
The book says 25.9cm^2
Who is right?
look at the question closer.. it asks for the area of the segment formed by the MINOR arc, and as it stands the angle subtended is reflex.