Science Fair Project Encyclopedia
For the municipality in Sweden, see Åre; for the boroughtown and rural municipality in Estonia see Are
An are or /eɹ/ (symbol a) is a unit of surface area, equivalent to 100 square metres. The are is most familiar through its derived unit, the hectare. Neither the are nor the hectare are SI units, although they are both accepted for use with SI units.
- 1 E2 m² for a comparison with other areas
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