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In a floral design made from tiles each of dimensions 40cm by 60cm (See Fig. 8.7), find the ratios of: (a) the perimeter of shaded portion to the perimeter of the whole design. (b) the area of the shaded portion to the area of the unshaded portion.

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1 Answer

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by (24.9k points)

The correct answer is (a) 5 : 9 (b) 3 : 10 77.

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