3 ms·
It looks like it's only accurate to two decimal places; the circumference is approximately 3.02. http://www.wolframalpha.com/input/?i=ellipse+1%2F2%2C+cos%2822
by igonvalue 12y ago
It looks like it's only accurate to two decimal places; the circumference is approximately 3.02.
http://www.wolframalpha.com/input/?i=ellipse+1%2F2%2C+cos%2822.7+degrees%29%2F2 http://www.wolframalpha.com/input/?i=ellipse+1%2F2%2C+cos%28...