The equator

Calculate the length of the equator. Calculate a radius of 6378 km. Round to the nearest thousand. - Procedure and calculation

Correct result:

x =  40000 km


r=6378 km  x1=2π r=2 3.1416 637840074.1559 km  x=[x1,3]=[40074.1559,3]=40000 km

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