pls explain it urgent
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= 2πr/t
= (2×22×42250)/(7×24)
=11065 km/h (approx)
2*22/7*42250
=265571.429 km =265571429m
time=24hr=3600sec
speed=?
speed = distance/time
speed = 265571429/3600
=73769.84 m/s