Perimeter of small square: 24 cm
Perimeter = side lenght x 4
24 = Sl x 4
24/4 = SL
6cm = SL
ARea of a square = SL^2 = 6^2 = 36 cm^2
Larger square side lenght = 9 cm
Area = 9^2 = 81cm^2
Ratio of areas : 36/81 =4/9 = 4:9
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