#mathober
1: Perimeter of an Ellipse

Me: "Okay, so if I squish my circle into an ellipse, can I still calculate the area?"
Maths: "yeah no problem, it's basically the same thing as with a circle, substitute πr² with πab easy-peasy!"
Me: "oh cool, so the circumference of the circle will be similar to 2πr, right?"
Maths: