Respuesta :
Answer: 80 ft2
First we find the area of the wall without the window.
12*8 = 96
Now we find the area of window
4*4 = 16
Now we subtract
96 - 16 = 80
First we find the area of the wall without the window.
12*8 = 96
Now we find the area of window
4*4 = 16
Now we subtract
96 - 16 = 80