Answer:
A=542
Step-by-step explanation:
none, sorry
Answer: 542 ft.^2
Steps:
2(l*w) + 2(l*h) + 2(w*h)
2(13*7) + 2(13*9) + 2(7*9)
2(91) + 2(117) + 2(63)
182 + 234 + 126
=542
