Question

if the perimeter of a square
is 30 cm, what is the lenghth
of its side?​

Answer 1

Answer:

7.5 cm

Step-by-step explanation:

perimeter of square is sum of all sides

let sides be x

30 = x+x+x+x

30 = 4x

X = 30/4

X = 7.5 cm

Answer 2

Perimeter of square=30cm

Perimeter of square=30cm Formula of perimeter of square=4a

Perimeter of square=30cm Formula of perimeter of square=4a Length of the side= 30÷4

Perimeter of square=30cm Formula of perimeter of square=4a Length of the side= 30÷4 = 7.5cm