Matt Parker from Standup Maths made a great video on exactly this subject a few weeks ago. "Does land area assume a country is perfectly flat?" https://www.yo

Matt Parker from Standup Maths made a great video on exactly this subject a few weeks ago. "Does land area assume a country is perfectly flat?" https://www.youtube.com/watch?v=PtKhbbcc1Rc https://www.youtube.com/watch?v=PtKhbbcc1Rc