Perimeter = 96 ft.
Step-by-step explanation:
Area of a square = a² = side×side
Total area of 6 squares = 96 sq. ft
Area of 1 square = 96/ 6 = 16
a² = 16 sq. ft
So side = √a² = √16 = 4 ft
Perimeter = 4a = 4 (4) = 16 ft
Perimeter of 6 squares = 6 (16) = 96 ft.