Hi, there is something wrong with oblate spheroid formula calculations in my code:
e = math.sqrt(1 - height**2 / width**2)
s = 2 * math.pi * (width**2) * (1 + (1-e**2)/(e * math.tanh(e)))
it gives [16.76, 35.51] instead of [16.76, 34.69]
Created at: 2017/01/27 13:15; Updated at: 2017/01/27 14:11
The question is resolved.