Question

find the perimeter of the square each of whose sides measures (a) 45cm​

Answer 1

Answer:

perimeter = 4a

= 4× 45

= 220 cm

answer ☝️

Answer 2

Answer:

perimeter of a square = 4 × (length of any one side).

                                    = 4s

                                    =4*45

                                   = 180cm

                   hope it is helpful