**RD Sharma Class 9 Solutions Surface Area and Volume of A Right Circular Cone**

Formulae Handbook for Class 9 Maths and ScienceEducational Loans in India

Summary:

- A Right circular cone is a solid generated by revolving a line segment which passes through a fixed point and which makes a constant angle with fixed line. The fixed point is called the vertex of the cone, the fixed line is called the axis of the cone.
- For a circular cone of base radius r, slant height l and height h, we have
- Curved surface area =πrl
- Total surface area = πr(l+r)
- Volume =

Chapter 20 Exercise 20.1

Chapter 20 Exercise 20.2

NCERT SolutionsRD Sharma Class 9 SolutionsClass 9 Maths Sample Papers

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