1. Real numbers
2. Polynomials
4. Triangles
5. Trigonometry
9. Circles
11. Mensuration
11.1.1. Measuring Areas of Triangles
11.1.3.1. Area and Circumference of a Circle
11.1.3.2. Area and Circumference of a Semi-Circle
11.1.3.5. Word Problems on Rotating Wheels