Question

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

Answer 1

each side is 20 cm as pentagon perimeter formula is

perimeter=5(size of side)

Answer 2

hey buddy
let each side of pentagon be x cm
now,x+x+x+x+x=100
5x=100
x=100/5
x=20cm
Hope it helps u