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 ...

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 topic of 'circle packing' was born of the computer age but takes its inspiration and themes from core areas of classical mathematics. A circle packing is a configuration of circles having a ...

The radius is the distance halfway across the circle. The radius is always half ... Available for a limited time only. Use your maths skills to save the day before it's too late!

CBSE Class 10 Maths Chapter 10 Circles includes topics such as tangent to a circle, number of tangents from a point on a ...