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square kilometer

a unit of area measurement equal to a square measuring one kilometer on each side. 2 , sq. km.
Abbreviation: km. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for square kilometer
  • We want to color each county by it's population per square kilometer.
  • The layers were created from grid data with a spatial resolution of one square kilometer.
  • The desired output units were number of strikes per square kilometer.

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