12.1. Introduction 12.2. perimeter and Area of Circle 12.3. Areas of Sector and Segment of a Circle 12.4. Areas of Combinations of Plane Figures
1.Real Numbers 2.Polynomials 3.Pair of Linear Equations in Two Variables 4.Quadratic Equations 5.Arithmetic Progressions 6.Triangles 7.Coordinate Geometry 8.Introduction to Trigonometry 9.Some Applictions in Trigonometry 10.Circles 11.Constructions 12.Areas Related to Circles 13. Surface Areas And Volumes 14.Statistics APPENDICS A - 1.1. PROOFS IN MATHEMATICS