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.

In this article, you will get MCQs for CBSE Class 9 Maths Chapter - Circles. All questions are prepared by subject matter experts and are based on the latest syllabus. All questions are provided ...

The ability to round a number to a number of decimal places or to a number of significant figures is essential if answers are to be written to the correct degree of accuracy asked for in a question.

Along with the traditional Maths Circle, the programme involves a debate competition called ‘Maths Battles’. During which, students of the Circle form teams to compete in solving a fixed set ...