To convert 5.7 kilometers into decameters, you can divide 5.7 by 0.1.
1 kilometer = 1000 meters
1 decameter = 10 meters
So,
1 kilometer = 100 decameters
Therefore,
5.7 kilometers = (5.7 x 100) decameters = 570 decameters.
9.4m questions
12.2m answers