TNAG-1619-FCO40-2228-Executive-Council-of-Hong-Kong-memoranda-and-minutes-of-meet-1987

(b)

1 are

1 square metre

1 square decimetre

1 square centimetre

11

||

1 square millimetre =

Imperial Units

1 square mile

1 acre

1 rood

1 square yard

1 square foot

1 square inch

11

=

=

100 square metres