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The area of Vieux-Champagne is 8,890,000.0 square meters.
The area of Jussy-Champagne is 27.3 square kilometers.
The area of Mailly-Champagne is 10.06 square kilometers.
The area of Champagne-Mouton is 22.59 square kilometers.
The area of Jarnac-Champagne is 21.95 square kilometers.
The area of Champagne-Vigny is 8,310,000.000000001 square meters.
The area of Vaux-Champagne is 10.78 square kilometers.
The area of Lugny-Champagne is 29.54 square kilometers.
The area of Angeac-Champagne is 14.27 square kilometers.
The area of Allas-Champagne is 7,650,000.0 square meters.
The area of Champigneul-Champagne is 29.66 square kilometers.
The area of Champagne-Ardenne, a former administrative region in northeastern France, was approximately 25,606 square kilometers.