you would have to find to factors of 81 which could be 9 and 9.And since a rectangle is a square, the rest of the sides would be the same.Therefore, a possible perimeter is 9 times 4,which is 36. answer:36
We can find the perimeter of rectangles with an area of 81 square inches by using their dimensions. For example, a 9 by 9 inch rectangle has a perimeter of 36 inches, while a 1 by 81 inch rectangle has a perimeter of 164 inches.
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