Higher GCSE Mathematics Formulae to learn

 

Pythagoras’ theorem

In any right-angled triangle

 with sides of length  and  where  is the length of the hypotenuse

Trigonometry

 

 

   

 

Area of a triangle

 

Area of a triangle =

 

Area of a triangle =  

 

Cosine Rule

If you know all three sides you can rearrange the formula to find any angle.

 

Sine Rule

   or    

 

 

Circumference and Area of a Circle

Circumference of a circle =

Area of a circle =

is the radius and  is the diameter

 

The Quadratic Formula

The roots of the equation  with  are

 

Volume of a Prism

The volume of a prism = area of cross-section  length

 

Volume of a cylinder

 

= area of cross-section  height

Volume of a Pyramid

V = one third of the area of the base  height

 

Area of a trapezium

The area of a trapezium is the sum of the areas of two tringles with the same height

Area =

 

You may want to check that you also know all the formulae required for the foundation tier.

Foundation Formulae