Answer:
100000 cm
Step-by-step explanation:
There are 100 cm in 1 m
There are 1000 m in 1 km
Using these conversion factors
1 km * 1000m / 1 km * 100cm /1 m =100000 cm
100,000 cm
1 m = 100 cm
1 km = 1000 m
1 km = 1000 × 100 cm
1 km = 100,000 cm
