The ⚀ennea·decqua·areanel, or ⚀legual·area

Quantityarea
Formal name

⚀ennea·decqua·areanel

Formal abbr⚀e•darℓ
Colloquial name⚀legual·area 
⚀parasangal·area 
Colloquial abbr⚀leg·ar 
⚀psg·ar
Derivation(⚀trina·pentqua·lengthel)2
Derivation abbr(⚀t•plgℓ)2
TGM equiv

≈ octqua·Surf

TGM equiv abbr≈ oSf
SI & USC equiv

= Ɛ3,183,000z=403,527,744foot2
≈ 9263.72231404959acre
≈ 14.4745661157025mile2
 37,488,954.1419418meter2
 374,889.541419418are
 3,748.89541419418hectare
 37.4889541419418kilometer2

scaling01:05:+:0A:9.00