Big Earth
What percentage of the Earth's surface is seen by an astronaut from a height of h = 350 km? Take the Earth as a sphere with a radius R = 6370 km.
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Try conversion angle units angle degrees, minutes, seconds, radians, grads.
You need to know the following knowledge to solve this word math problem:
arithmeticsolid geometryplanimetrybasic operations and conceptsgoniometry and trigonometryUnits of physical quantitiesGrade of the word problem
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