Respuesta :

Answer:

area =729 feet square

perimeter =  108 feet

Step-by-step explanation:

Given the side of a square is 9 cm.

The scale is given as :

1 cm = 3 feet

Since 1 cm represents 3 feet.

Therefore, 9 cm will represent = 9 x 3 feet

                                                  = 27 feet

So the side of the square is 27 feet.

Therefore, its area = Side x side

                               = 27 x 27

                               = 729 feet square

And the perimeter =  4 x side

                               = 4 x 27

                                = 108 feet