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Primary 5 Problem Sums/Word Problems - Try FREE

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Sunny had one rectangular and one square piece of paper.

The ratio of the perimeter of the rectangular piece to that of the square piece having an area of 324 cm2 is 11 : 4.

The ratio of the breadth to the length of the rectangular piece is 4 : 7.

Calculate the difference in area of the square piece and the rectangular piece of paper.

The correct answer is : 1944
`cm^2`