Test yourself: 5 hard theory questions, free Airspace, weather, regs and aerodynamics, FAA-style — instant score, every answer explained. No signup.
Free testmediumearth-coordinates
The circumference of the Earth at the equator is approximately:
A
10,800 NM
B
21,600 NM
C
40,000 NM
D
36,000 NM
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See where you stand: 5 hard questions, instant score, every answer explained.