3 ms·Perimeter of an Ellipse1 points by zeristor 6y agozeristor 6y agoPrompted by this Matt Parker YouTube video: https://www.youtube.com/watch?v=5nW3nJhBHL0&t=1036s https://www.youtube.com/watch?v=5nW3nJhBHL0&t=1036sdeleted 6y ago[deleted]