Determine the hemispheres on the map, and then on the globe distances a) between Africa and South America at the equator

Determine the hemispheres on the map, and then on the globe distances
a) between Africa and South America at the equator
b) between Europe and Greenland in the Arctic Circle
c) from the island of Madagascar to Australia along the South Tropic

a) between Africa and South America at the equator on the map 5600 km
around the globe
b) between Europe and Greenland in the Arctic Circle on the map 2960 km
around the globe
c) from the island of Madagascar to Australia along the South Tropic on the map 5840 km
around the globe
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