Question

1 sq. km. = sq. Dm.
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Answer 1

1sq km=100sq.dm.......

Answer 2

Answer:

If you want to do it in your cw  sopy follow the given step

step i :-Make a table of km to mm

km⇒hm⇒dam⇒m⇒dm⇒cm⇒m

       10           10             10       10          10          10      10

step ii :-so as we know that if we multiply from km tp mm

so we multiply

10×10×10×10=10000

∴ 1sq m=10000 sq Dm