Question

Each side of a regular polygon is 2.5 cm in length & the perimeter is 12.5cm. how many sides that the polygon have?

Answer 1

5 sides of regular polygon..

Answer 2

solution:

the perimeter of a regular polygon is a sum of the length of all its equal sides= 12.5cm.

length of each side=2.5cm.

thus, the number of sides =12.5= 125 =5

2.5 25

the polygon has 5 sides.

hope it's helpful ☺️