Q.8) Find the perimeter of the following
1) A square of side 105 m.
2) A regular pentagon of side 100 m.
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Step-by-step explanation:
Regular Pentagon has 5 side and all are equal.
Therefore,
perimeter = sum of all the sides
perimeter = 5 × side
100 = 5 × side
side = 100 ÷ 5
side = 20cm
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