Firstly, we must convert ft to inches, so 49x12=588
As we're dealing with a square, the area is the value of one side's length squared. Thus,
Sqrt(588)=24.25 in.
Now, the perimeter is 24.25x4=97=8.08ft
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The area is 49 square units.
Its area is 49 square inches.
49 square centimetres.
For a square, the area is the length of a side squared and the perimeter is 4 times the length. If the area is 49, then the length of a side is 7. The perimeter is then 4 times 7, or 28.
49 square feet