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 ...

Discover how the Chennai Maths Circle nurtures gifted children's love for math with expert mentors and supportive peers.

Save guides, add subjects and pick up where you left off with your BBC account. Practise finding the equation of a circle and using the discriminant to prove for tangency in intersections with this ...

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 ...

It's A-level results day and nervous students around the country will finally learn how they did in their exams. While some will pass with flying colours, others will go through clearing and some will ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...

STUDENTS who got nearly half the answers wrong on their A Level maths exam will still get an A in today’s results. Pupils only had to get a meagre 55 per cent in the exam to bag the mark – believed to ...

A-level results day is finally here. Nervous students across the country are travelling into school to pick up the results that could determine their futures. It's a very daunting occasion – so why ...