Volume of a sphere
Surface area of a sphere
Angle at the centre of a circle by an arc
Volume of right circular cone
Pythagoras theorem
Surface area of a cylinder
Volume of right circular cylinder
Tangents drawn from an external point
Arithmetic Progression
Angles in the Same Segment
Right Circular Cylinder
Right Circular Cone
Mid Point Theorem
Area of Triangle
Area of Trapezium
Area of Rhombus
Area of Parallelogram
Centroid of a Triangle
Circumcentre of a Triangle
Incentre of a Triangle
The quadrilateral formed by the mid-points of a quadrilateral
Area of Circle
Properties of Parallelogram
Solving Simultaneous Equations
Least common multiple