Answer:
700000cm
Step-by-step explanation:
1 km consists of 1000m and 1 m consists of 100 cm so 7×1000×100=700000cm
70000 cm in 7km
There are 1000 m and 100 cm in 1 m in 1 km, so to find how many cm are in 7 km you need to do 10000 x 7. You get 70000
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