y“x—ʍtz@–ʐς̒PˆΚ

1•ΰ3.3m~2@10‡

1’Ψ=3.3m~2@10‡

‚P€0.99are@30’Ψ

1”½=9.9are@10€

1’¬=99are@10”½


‘ε‰p’鍑“x—ʍt

1ƒG[ƒJ[@1ƒnƒƒ“~1ƒ`ƒF[ƒ“@40.468564ƒA[ƒ‹(100m^2)

1ƒp[ƒ`@@1ƒƒbƒh~1ƒƒbƒh@@25.292852ƒA[ƒ‹

1ƒ‹[ƒh@@1ƒnƒƒ“~1ƒƒbƒh@@10.117ƒA[ƒ‹

1acre4046.7m^2

1mile~2=640acre

1yd~2=9ft~2=0.836m~2


1are100m~2

1hectare10,0000m~2