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Question
The ratio of the perimeter of the boundary of the shaded portion to the perimeter of the whole figure is ______.
Solution
The ratio of the perimeter of the boundary of the shaded portion to the perimeter of the whole figure is 3:7.
Explanation:
The perimeter of whole figure = 14 units
The perimeter of shaded figure = 6 units
Ratio of perimeter of shaded portion to whole figure = `(6 "Units")/(14 "Units")`
= `3/7` ......[On dividing numerator and denominator by 2]
= 3:7
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