Question

Find perimeter whose side 4.5 cm

Answer 1

Let the object be square and the perimeter of square:- 4 X Side

=> 4 X 4.5

=> 18 cm

Hence, the perimeter of square is 18 CM.

Answer 2

perimeter of square = 4 × side

= 4× 4.5

=18cm.

I hope it's help for you