7 km = 7 x 103m
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7km is 350000 times greater than 2cm. Solution: 1. Clarify the question "How many times greater is 7km than 2cm?" 2. Convert both units into meters: 7*1000=7000m, 2*1/100=.02m 3. Divide the big number by the small number: 7000 / .02 = 350000 ====== Answer 1: 100 cm in a m, 1000 m in a km. 3.5 2 in 7. 3.5 * 100*1000 = 350000 centi-meters = 10**-2 meters kilo-meteres = 10**3 meters 2cm < 7km 2*10**-2/7*10**3 = (2/7)*10**-5
The kilo- prefix means thousand → 1 km = 1000 m → 7 km = 7 x 1000 m = 7000 m
6.4
7000m = 7km
7000m=7km