The area of a circle = \(\pi {r^2}\).

Who knew that pizza night was a geometry quiz waiting to happen? On June 29, a tweet went viral. Like, really viral. The user, @cretiredroy, told the story of a visit to a pizzeria that turns into a ...

Math teachers have stymied students for hundreds of years by sticking goats in strangely shaped fields. Learn why one grazing goat problem has stumped mathematicians for more than a century. If you’ve ...