Question

Answer question with full explanation

Answer 1

hey

1-area of squares   (side)^2

than 3*3  =9

and  1*1=1

than ratio perimeters squares 4*3 $\frac{4*3}{4*1}\\ =\frac{12}{4} \\\\= \frac{3}{1}$

3:1 ans

Answer 2

ratio of areas of square = 9 : 1

ratio of perimeter =  square root of   9/1

ratio of perimeter = 3:1

hope it helps you