Question
The figure is made up of 2 different squares. The perimeter of the shaded part is 80 cm and the area of the shaded part is 231 cm2. Find the area of the unshaded square.
4 m

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The figure is made up of 2 different squares. The perimeter of the shaded part is 80 cm and the area of the shaded part is 231 cm2. Find the area of the unshaded square.