Question

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

Answer 1

perimeter of regular pentagon= 5*side
100cm= 5*side
100/5 = side
20cm = side

Answer 2

Answer:

Step-by-step explanation:

In regular pentagon all sides are of same lengths

Let its each side be x :

We know that pentagon has 5 sides

x+ x+x+x+x=100

5x=100

X=100/5

X= 20