square kilometer
square kilometer — noun
1. a unit for measuring area, equal to the area inside a square shape that measures
a unit for measuring area, equal to the area inside a square shape that measures one kilometer on each side — one square kilometer is the same as 1,000,000 square meters.
The national park covers an area of about 4,500 square kilometers.
covers + number + square kilometers
Paris has a population density of over 20,000 people per square kilometer.
per square kilometer — population density pattern
The wildfire destroyed more than 300 square kilometers of forest in just three days.
Each square kilometer of farmland in this region produces enough wheat to feed about 2,000 people.
Eli's farm covers half a square kilometer, yet it supplies the whole town with vegetables.
- sq km
written abbreviation, common on maps and in statistics
文法句型
number + square kilometer(s)
square kilometer(s) + of + noun