Barcelona Is Made of Math

For Mr. Santos, math can also inspire ideas about structures that have already been built — a new way to see and appreciate the world. Inspired by this idea, The New York Times created a virtual tour ...
BBC

Circles, sectors and arcs - Edexcel

A chord separates the circumference of a circle into two sections - the major arc and the minor arc. It also separates the area into two segments - the major segment and the minor segment. Calculate ...
BBC

Circle geometryCircle geometry

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 ...
Time

Today Is the 30th Anniversary of Pi Day. Here’s What You Should Know About the Irrational Number

March 14, 2018, is Pi Day — that’s pi, not pie — and on Wednesday, Google marks the 30th anniversary of the math-inspired holiday with a special Doodle. Pi, denoted by the Greek letter “π”, has been ...
Business Wire

Adaptive Curriculum Introduces AC VBook Apps in Math and Science

SCOTTSDALE, Ariz.--(BUSINESS WIRE)--Award-winning content in math and science is now mobile with four new Windows 8 apps from Adaptive Curriculum (AC), creator of the AC Math and AC Science solutions ...