Evan O’Dorney leaps from his seat and snatches the chalk from his teacher’s hand. “I think it goes like this,” the eighth-grader exclaims. He has come up with a formula for the number of ways to ...

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. To do ...

STAMFORD — A year ago, when Katy Myers started researching the possibility of a “math circle” in Fairfield County, she didn’t know if it would be popular—but it was something she knew she needed to do ...

Dive into the thrilling world of Geometry Dash with our latest #shorts video, "Nine Circles: Original vs Layout." Discover ...

We will continue hosting mathematics competitions. If the online option is available for the contest, we will opt for that. For in-person competitions, we expect a minimum of 5 participants to host ...

The shortest distance between two points is a straight line. This is one of the basic principles of Euclidean geometry. But we live on a spherical Earth, so we cannot travel the straight line path ...

There is a magic about a naturally forming circle. These so called "fairy circles" are a source of wonder and fantasy, a seemingly mystical moment in nature when the randomness of a grassy plain is ...