Question

find the perimeter of a regular pentagon of each side measuring 20 cm​

Answer 1

perimeter of regular Pentagon is

5 × side

each side is 20cm

perimeter is 20×5 = 100cm

Answer 2

Sides of the Pentagon = 5

perimeter of Pentagon = 5*l

therefore = 5*20cm

= 100cm

therefore the perimeter of the Pentagon is 100cm

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