Introduction || Revision OF 9th class || Surface area and volume || Formula discussion

Formula's for Surface Areas and Volume

Introduction|| Revision OF 9th class construction || Some important topic discussion used in construction || Division OF line Segment in given ratio by two different method

Questions types in Surface Areas and Volumes

Surface Area And Volume|NCERT Examples

Surface Area And Volume|NCERT Exercise Questions

Introduction || Revision OF 9th class Statistics || Simplified methods to calculate Mean || Direct method || Assumed mean method || Step-division method

Frustum OF cone definition || Derive the formulas for curved surface area || Total surface area and volume OF frustum OF cone|| Example discussion

Introduction OF class-9th foundation course

Volume and surface area of cone

Volume and surface area of cube