ok if the perimeter is 36cm and it is a square then you know all four sides are equal 36cm / 4sides = 9cm for each side A = L * W ( both the length and width are 9cm because each side is equal ) A = 9cm * 9cm A = 81cm2
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For a square Area = Side2 thus Side = √Area = √81 = 9cmFor a square, Perimeter = 4 x Side = 4 x 9 = 36cm
The rectangle has dimensions of [ 12 x 3 ].
36cm
The area of a square is a function of the perimeter of the square.
If the area of a square is 12 the perimeter is: 13.86