November 14, 2020
What is a square meter?
A square meter is a unit of measure for area in the International System of Units (SI), as well as in the MTS and MKGSS systems. 1 m² is equal to the area of a square with a side of 1 meter.
There are not only square meters but also cubic ones.
See also - http://m2-m3.site/
It is very important!