bn:03594427n
Noun Concept
Categories: SI derived units, Articles with short description, Units of area
EN
square kilometre  square kilometer  Kilometer square  km2  km^2
EN
A decimal multiple of the unit of surface area, the square metre, equal to 1,000,000 square meters. WordNet 2020
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EN
A decimal multiple of the unit of surface area, the square metre, equal to 1,000,000 square meters. WordNet 2020
Square kilometre or square kilometer, symbol km2, is a multiple of the square metre, the SI unit of area or surface area. Wikipedia
Decimal multiple of the SI unit of surface area Wikidata
Standard unit of area, symbol km2, equal to the area of a square whose sides are one kilometre long; 106 square metres. Wiktionary
Standard unit of area. Wiktionary (translation)
EN
The area enclosed by the walls of many European medieval cities were about one square kilometre. WordNet 2020
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