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Urban Start-up Agglomeration and Venture Capital Investment (view source)
Revision as of 14:14, 29 September 2017
, 14:14, 29 September 2017→To make a circle
900913) FROM ''[desired table]''
4326 and 900913 represent particular precision.
===Decimal Degrees===
We are working with longitude and latitude in decimal degrees. See https://en.wikipedia.org/wiki/Decimal_degrees
When converting radius to km, multiply by 111.3199. For area, multiple by (111.3199)^2=12,392.12013601.
