Question

find the perimeter of a regular Pentagon of side 19cm

Answer 1

perimeter of a regular pentagon is 5a(a=side)
p=5(a)
   =5(19)
   =95cm

Answer 2

Given
Regular pentagon
As we know the pentagon have 5 side and it is a regular pentagon so all sides are equal

Perimeter = sum of all side

=19x5 or 19+19+19+19+19
=95cm

So perimeter =95cm

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