Answer:
0.012 Dekameters (mm) is not equal to 120 centimeters.
Explanation:
1 km = 1000 m
1 m = 100 cm
Then 1000 m will be equal to :
1000 m = 1000 × 100 cm = 100,000 cm
So, 1 km = 100,000 cm
Then 120 cm will be equal to: 0.0012 km
1 m = 100 cm
Then 120 cm will be equal to: 1.2 m
1 Dm = 1000 cm
Then 120 cm will be equal to: 0.12 Dm
1 cm = 10 mm
Then 120 cm will be equal to: 1,200 mm