If the perimeter is 76, then the length of a side is (76/4) = 19 mm.
The area is the square of the length of a side = (19)2 = 361 mm2
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A square with an area of 400 square units has a perimeter of 80 units.
When the area of a square is 36cm2, its perimeter is: 24 cm
The area of a square which has a perimeter of 40 meters is: 100 m2
The perimeter is 28.
The area of a square whose perimeter is 36 inches is: 81 square inches.