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.

SHIPPENSBURG — A new pilot program at Grace B. Luhrs University Elementary School is teaching students to have fun and use their creativity to solve real-world problems with basic mathematics ...

Silva Chang’s Colorado Math Circle recently hosted a Puzzlepalooza competition at the University of Colorado Boulder on December 7. The Colorado Math Circle is an organization directed by Silva Chang ...

The Calvin University Math Circle is an opportunity for 6th–8th grade students (typically 11–13 years old) to engage with exciting problems and topics in mathematics. Meetings are led by a professor ...