[per loin]

An acre is a two dimensional area (43,560 sq ft). So yes, redundant, or more accurately, ignorant as to what an acre is.

[al baby]

a couple of acres is when you get hit in the nads

[cajungirl]

well, not to put too fine a point on it,,could an acre be rectangular in area or triangular. so maybe a square acre is a reasonable term.