Perimeter is the sum of all sides of a shape. Since all the four sides of the square have the same measurement. so we add 12 four times => 12+12+12+12 or for short we can multiply four into twelve => 4x12 which equals to 48.
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Perimeter of square: 12+12+12+12 = 48 cm
12 cm
Its perimeter is 48 centimeters (4X12=48).
the perimeter of a square that has a side length of 7 cm is........28cm squared
perimeter=60 cm so one side of the square = Perimeter divided by 4 = P/4 = 60/4 =15 cm area of square = side multiplied by side = S * S = 15 * 15 = 225 sq.cm