square has four equal sides a rectangle has two sides of one length and two of another and the rectangle is longer and thinner.
http://wiki.answers.com/Q/What_is_the_different_be...

A square is a four side figure, whose sides are all the same
http://www.chacha.com/question/whatisthediffere...

square=4 equal sides. rectangle=2 pairs of equal sides. what are you 4 years old?
http://answers.yahoo.com/question/index?qid=200902...

A rectangle is a quadrilateral with four 90° angles. A square is a rectangle with four equal sides. Thus, a square is a specific instance of a rectangle. A rectangle does not
http://uk.answers.yahoo.com/question/index?qid=200...
