1.

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.

Answer»

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



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