When working with circles it is important to recognise and be able to name different parts of the circle. A segment of a circle is an area enclosed by a chord and an arc. What is the name given to a ...

Pi is denoted by the Greek letter π. It is a mathematical constant and is approximately equal to 3.14159. It is defined as the ratio of a circle's circumference to its diameter. It was first ...

The following is an excerpt from Math In Drag by Kyne Santos. When you purchase products through the Bookshop.org link on this page, Science Friday earns a small commission which helps support our ...

Brian Resnick was Vox’s science and health editor and is the co-creator of Unexplainable, Vox’s podcast about unanswered questions in science. March 14 is a date that coincidentally spells out the ...