It is not necessary to say square acre as an acre is a measurement of area. It is equal to. 43,560 square feet. The linear dimensions may be any two numbers in feet whose product
http://wiki.answers.com/Q/What_are_the_dimensions_...

One acre is 4,840 square yards or 43,560 square feet. Any shape can be an acre,
http://www.chacha.com/question/whatdimensionisa...

1 acre (not square acre) is 4840 square yards. This could be (for example) 1 furlong (220 yards) x 1 chain (22 yards).
http://uk.answers.yahoo.com/question/index?qid=200...

the area of an acre is 21,780 square feet. hence a half acre is. do the math.
http://answers.yahoo.com/question/index?qid=100603...
