Answer :
Perimeter of one:
[tex]24+24+12+12 \\ (24*2)+(12*2) \\ 72[/tex]
Perimeter of both:
[tex]72*2 \\ 144[/tex]
Total Perimeter: 144 inches
[tex]24+24+12+12 \\ (24*2)+(12*2) \\ 72[/tex]
Perimeter of both:
[tex]72*2 \\ 144[/tex]
Total Perimeter: 144 inches