Question

The perimeter of a regular pentagon is 100 cm. How long is its each side?

Answer 1

Hey friend here is your answer

Regular Pentagon had 5 side and are equal.

Therefore,

perimeter = 5 × side

100 = 5 × side

side = 100 ÷ 5

side = 20cm

Hope it helps you.

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Answer 2

Here,

Given:

Perimeter of a regular polygon =100 cm

We knw that the number of sides in a pentagon =5

Side of pentagon

=Perimeter/No.of sides

=(100/5)cm

=20cm



Hope it helps