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Metric Square Measures
100 sq. millimeters = 1 sq. centimeter
100 sq. centimeters = 1 sq. decimeter
100 sq. decimeters = 10,000 sq. centimeters = 1 sq. meter
100 sq. meters = 1 sq. decameter
100 sq. decameters = 1 sq. hectameter
100 sq. hectameters = 1,000,000 sq. meters = 1 sq. kilometer
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