Answer:
4085
Step-by-step explanation:
4 meters = 4000 millimeters + 85
= 4085
By changing 4 meters 85 millimetres to milimetres we get 4085 milimetres
In the first step change 4m to mm
We know that 1m = 1000mm
So, 4m = 4000mm
Now add 4000mm to 85mm
= 4000mm+85mm
= 4085mm
