Eye π Monday, 5th Jul, 2021 by Krilling for Company in Circles, Geometry, π, Mathematics, Pi and tagged 2πr, 3.141592653, animated gifs, Circles, geometry, irrational numbers, π, perimeter of a circle, pi, radians, radius of a circle, transcendental numbers How radians work (from Wikipedia) Share this:TwitterFacebookLike this:Like Loading... Related