8 x 8 = 64
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Square Root of Sixty Four
8 feet square is the same as 8 square feet. NOT!8 foot square is 8' x 8' or 64 square feet.
The perimeter is the sum of the sides (which on a square are all equal). So the equation is 4s=8, where 's' is the length of one of the sides. Solving for 's', we find that each side of the square is 2 units in length.
The square of a number is the result of multiplying the number by itself. In this case, the square of the number 8 is calculated as 8 x 8, which equals 64. Therefore, the square of the number 8 is 64.
1 square cm = 100 square mm 8 square cm = 100 x 8 = 800 square mm