2500x2500xpi = 19.6M World total area = 197M [0] World land area = 57.5M [0] Circle looks to me to be at least half water so it's about a sixth of the world'

2500x2500xpi = 19.6M World total area = 197M [0] World land area = 57.5M [0] Circle looks to me to be at least half water so it's about a sixth of the world's land area. Approximately 11% [1] of all land is arable worldwide. I suspect the percentage is higher inside the circle. [0] https://en.wikipedia.org/wiki/List_of_countries_and_dependencies_by_area https://en.wikipedia.org/wiki/List_of_countries_and_dependen... [1] https://data.worldbank.org/indicator/AG.LND.ARBL.ZS https://data.worldbank.org/indicator/AG.LND.ARBL.ZS