Question

Express 45 mm in metres using decimals​

Answer 1

Answer:

0.45

explation

0.45 because i do not no

Answer 2

Answer:

To find:

The expression for the 45 mm in cm, m, km.

Solution:

We know that,

I centimeter is equal to 10 millimeter.



1 meter is equal to 1000 millimeter.



1 kilometer is equal to 1000000 millimeter.



Hence,

45 mm = = 4.5 cm

45 mm = = 0.045 m

45 mm = = 0.000045 km

Formula

divide the length value by 10

45 mm in cm,m and km are respectively 4.5 cm,0.045m and 0.000045 km.