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EARTH - STATISTICS

HATS OFF TO ASTRONOMERS 

CIRCUMFERENCE  = 29400 MILES   

70 MILES (110 KM PER DEGREE)

ROTATION 4 DEGREES PER MINUTE IE 15 DEGREES IN ONE HOUR.

NOTHINGS AND EASTINGS  -  ONE DEGREE IS 75 MILES

DELHI -  77 DEG 31 MINUTES EAST,  28 DEG 38 MIN NORTH.


INDIAN TIME LINE