Mathematics
Class 10
Derivation of Volume of a Sphere

Volume of a sphere

Derivation of Surface Area of a Sphere

Surface area of a sphere

Angle at the centre of a circle by an arc

Angle at the centre of a circle by an arc

Derivation of Volume of Right Circular Cone

Volume of right circular cone

Verification of Pythagoras Theorem

Pythagoras theorem

To Find Area Of Right Circular Cylinder

Surface area of a cylinder

To Find the Volume of Right Circular Cylinder

Volume of right circular cylinder

Tangents drawn from an external point

Tangents drawn from an external point

Arithmetic Progression

Arithmetic Progression

Angles in the Same Segment

Angles in the Same Segment

Right Circular Cylinder

Right Circular Cylinder

Right Circular Cone

Right Circular Cone

Class 9
Mid Point Theorem

Mid Point Theorem

Area of Triangle

Area of Triangle

Area of Trapezium

Area of Trapezium

Area of Rhombus

Area of Rhombus

Area of Parallelogram

Area of Parallelogram

Centroid of a Triangle

Centroid of a Triangle

Circumcentre of a Triangle

Circumcentre of a Triangle

Incentre of a Triangle

Incentre of a Triangle

The quadrlateral formed by the mid-pointsof a quadrilateral

The quadrilateral formed by the mid-points of a quadrilateral

Area of Circle

Area of Circle

Properties of Parallelogram

Properties of Parallelogram

Solving Simultaneous Equations

Solving Simultaneous Equations

Least common multiple

Least common multiple