Arc length is a fraction of circumference. Area of a sector is a fractions of the area of a circle. Both can be calculated using the angle at the centre and the diameter or radius. Practice circle ...

From trigonometry to calculus and vectors to geometry, few students take A-level mathematics thinking it's going to be an easy subject. But for Daily Mail readers who know their sequences from their ...

Frustrated students have taken to social media to reveal a tricky maths equation that left them stumped - with some labelling the exam question 'brutal.' The impossible question was featured in a ...