square kilometre
Noun
Meaning
square kilometre (plural square kilometres) (British spelling, Canadian spelling)
Standard unit of area, symbol km, equal to the area of a square whose sides are one kilometre long; 10 square metres.
Noun
square kilometre (plural square kilometres) (British spelling, Canadian spelling)
Standard unit of area, symbol km, equal to the area of a square whose sides are one kilometre long; 10 square metres.