How many dm has a km?

Question

How many dm has a km?and how many cm has a km?and how many mm has a km?

Answer 1

well 10m = 1dm

100dm = 1km

100cm = 1m

1000cm = 10m

100 000 cm = 1km

10mm = 1 cm

so 1000 000mm = 1km  

Answer 2

1km = 10000 decimeter

1km = 100000 centimeter

1km = 1000000 millimeter

Answer 3

deci means one tenth

centi means one hundred

kilo means one thousand

mm means one thousandth

do the math

Answer 4

1000 meters per km

10000 dm per km

100000 cm per km

1000000 mm per km.

Answer 5

just like this:

1 km = 1,000,000 mm

1 km =   100,000 cm

1 km =    10,000 dm