1.

Find the ratio of the shaded portion to the unshaded portion in Fig. 8.1

Answer»

Number of squares in the shaded portion = 15 Number of squares in the unshaded portion = 33 So, the ratio of the shaded portion to the unshaded portion = 15 : 33 = 15/33 = 5x3/11x3 = 5/11 = 5:11



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