1 and 1 square meter can be regarded as the area of a square with a side length of 1 meter.
2. Conversion relationship between meter and centimeter and decimeter: 1 meter =1decimeter = 100 cm.
3. 1 m2 = 1 m×1m = 100 cm×10000 cm2.
Extended data:
Other conversions of square centimeters:
1 cm2 = 0.01dm2 (dm2-decimeter square) =0.000 1 m2 =0.000 1 hectare = 0.0000 1 m2.
Baidu encyclopedia-square centimeter