CBSE Class 9 Maths Surface Areas and Volumes
Surface Area of a Cone
Concepts related to right circular cone. Define slant height, height, radius of conical objects. Find total/curved surface area of conical objects.Surface Area: Sphere and Hemisphere
Basic concepts related to spheres and hemispheres and determine their surface area. Solve questions related to the surface area of these solids.Volume of A Cone
Volume of solid cone, hollow cone and conical objects. Solve problems based on their volumes.Volume: Sphere and Hemisphere
Volume of solid, hollow sphere and hemisphere. Application of these concepts in solving practical problems.