Question
The figure shows four rectangles A, B, C and D not drawn to scale. The areas of rectangles A, B and C are 20 cm2, 24 cm2 and 15 cm2 respectively. What is the area of rectangle D?
4 m

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The figure shows four rectangles A, B, C and D not drawn to scale. The areas of rectangles A, B and C are 20 cm2, 24 cm2 and 15 cm2 respectively. What is the area of rectangle D?