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DadsWorksheets - Unit conversion worksheets for converting metric/SI area to other metric units http://www.dadsworksheets.com/worksheets/metric -si-unit-conversions.html | Facebook
Length, Area, and Volume Unit Conversions | Metric System | Examples
United States National Bureau of Standards Metric Conversion Card] - UNT Digital Library
Metric Converter
G14b – Converting between metric units of measures of area and volume – BossMaths.com