Class 10 Maths (Ex 16B Q30) Area of Circle,Sector & Segment (RS Aggarwal 2019)

Q30. In the given figure, PQ and AB are respectively the arcs of two concentric circles of radii 7 cm and 3.5 cm with centre O. If POQ = 30°, find the area of the shaded region. Chapter 16 : Area of Circle,Sector and Segment (RS Agarwal 2019) (Solutions of Exercise 16B) Rani Sati Classes Class 10 Maths By Mukesh Agarwal