Discussion:
square degrees
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John Yeadon
2015-03-20 11:28:19 UTC
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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?
2***@warwickschools.org
2016-04-05 16:04:19 UTC
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Post by John Yeadon
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?
16?
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