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Upper primary school mathematics question UPQ103
The figure is made up of 4 identical rectangles. Find the area of the shaded part.
The figure is formed by 4 identical rectangles,
The area of the shaded part can be re-aligned as shown.
The area of the shaded part is equal to ¼ of the figure or the area of one of the identical triangle.
The area of the figure = 6 × 10 = 60cm2
The area of the shaded part = 60 ÷ 4 = 15cm2