Posts Tagged ‘Euclid’

Getting Our Kids Ready for the Competition: "Squaring" Reality with Pi

There are a lot of circles not only in our man-made world but also in the natural world, like the eye of the egret or the ball of the sun. When it’s important to compute the area of the circle, there’s the old Euclidean “Pi” formula, “Circle Area = Pi times the radius of the […]