John Yeadon
2015-03-22 20:47:10 UTC
There are 4 pi sterradians on a sphere - presumably from 4 pi r squared the
surface area of a sphere.
However there is something called the square degree. So how many square
degrees are there on a sphere?
surface area of a sphere.
However there is something called the square degree. So how many square
degrees are there on a sphere?