Question

convert 456.5mm into decameter​

Answer 1

Answer:

1 decameter = 10 meter

10 meter = 1000 cm

1000 cm = 10000 mm

then, 456.5/10000

=> 4565/100000

=> 0.04565 decameter

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Answer 2

1 Decameter is equal to 10000 Millimeter.

Length value (given) = 456.5 mm

Divide the length value by 10000

= 0.0456 decametre