A Decametre or Dekametre is, as the name implies, equal to 10 Therefore 5 Metre is equal to 1/2 a Decametre..
5 meters
2 decameters = 20 meters.
700 decameters is 7,000 meters.
100 decameters
1 meter=0.1 decameters
1 decameter = 10 meters 0.5 decameter = 5 meters
There are 2.5 Decameters in 25 meters. 1 Decameter is equal to 10 meters, so to convert meters to Decameters, you need to divide by 10.
153 meters
6 decameters=60 meters
There are 2500dm in 250 meters
99 decameters is 990 meters.
There are 100 decameters in a hetometer. A hetometer is equal to 100 meters, and since one decameter is equal to 10 meters, dividing 100 meters by 10 meters per decameter gives you 10 decameters. Thus, a hetometer contains 10 decameters.