Mathematicians at Monash University have cracked a centuries-old puzzle dating back to the 17th century, extending Descartes’ ...

Monash University researchers have extended Descartes’ Circle Theorem by finding a general equation for any number of tangent ...

The circumference of a circle = \(\pi d\) or \(2\pi r\). Look at the sector of the circle shown below. To calculate the length of the arc, we need to know what fraction of the circle is shown.

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 ...

A circle is a shape where every point at its edge is the same distance from the centre. A circular shape or object is one that is in the form of a circle. How many of these circular objects can ...