Step-by-step explanation: Perimeter of a square= 4a 72m= 4a a= 72m/4= 18m area= s²= 18m×18m = 324m² Reply
Step-by-step explanation:
Perimeter of a square= 4a
72m= 4a
a= 72m/4= 18m
area= s²= 18m×18m
= 324m²