Question

a piece of wire is 18 cm long that will be the length of each side if the wire is used to form a square

Answer 1

all sides of square are equal.

perimeter/ length of wire = perimeter of square = 18 cm

length of each side will be = 18/4 = 4.5

Answer 2

18 will be perimiter ,,so side length =18/4=4.5cm