
The area of a five square:
2.23 x 2.23 = 4.97
The area of a six square:
2.45 x 2.45 = 6
The area of a seven square:
2.64 x 2.64 = 7
The area of an eight square:
2.82 x 2.82 = 7.95
The area of a nine square:
3 x 3 = 9
The nine square is the only perfect square.
-A perfect square has four equal sides and are whole numbers.
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