Answer:
1200 millimeters (mm)
Explanation:
Remember that there are 1000 millimeters in 1 meter
We'll use proportions.
1 meter ----> 1000 millimeters
1.2 meters ---> 1.2 x 1000 / 1 = 1200 millimeters
Check: 1.2 meter is more than 1 meter so we have more than 1000 millimeters.