-362
step-by-step explanation:
(12)(4)+2(12)-34(12)+2(12)-3
\/ \/ \/ \/
48 + 24 - 408 + 24 - 3
\ / \ /
72 - 432 - 3 = -363
wait nvm i know the correct answer now its 100% 81 square feet
~batmans wife dun dun