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Area is measured in squared units of length, l2, volume in cubed units of length, l3 = l•l•l.
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The ‘hectare’ is the measurement used for large areas such as a farm field. One hectare is 10,000 or 104 square meters (m2).
Speaker Notes:
An NFL football field including the endzones is a little over ½ a hectare (0.5348)