1 meter = 1,000 millemeters.
50 millemeters exactly.
One millimeter is One thousandth of a meter. In other words, it would take 1000 millemeters to equal one meter.
There are 1000 millimetres in one metre so there would be 1000,000 square millimetres in a square metre.
1x1 meter is a square meter.
One vowel further: the correct spelling is millimeters(thousandths of a meter).
200 square meter
1 square meter = 1,550 square inches.