Definition:Are
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Definition
The are is a derived unit of area.
One are is equal to a square whose side measures $10$ metres.
Conversion Factors
\(\ds \) | \(\) | \(\ds 1\) | are | |||||||||||
\(\ds \) | \(=\) | \(\ds 100\) | square metres | |||||||||||
\(\ds \) | \(=\) | \(\ds 0 \cdotp 01\) | hectares | |||||||||||
\(\ds \) | \(\approx\) | \(\ds 119 \cdot 60\) | square yards |
Symbol
The symbol for the are is $\mathrm a$.
Linguistic Note
The word are in the context of area is pronounced air.
Do not confuse with its heteronym are, the plural form of the present tense of the word to be, which is pronounced to rhyme with far.
Sources
- 1998: David Nelson: The Penguin Dictionary of Mathematics (2nd ed.) ... (previous) ... (next): are
- 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): are