Answer:
328 square units
Step-by-step explanation:
[tex]S. A. = 2(4 \times 11 + 11 \times 8 + 8 \times 4) \\ \: \: \: \: \: \: \: \: \: \: = 2(44 + 88 + 32) \\ \: \: \: \: \: \: \: \: \: \: = 2 \times 164 \\ \: \: \: \: \: \: \: \: \: \: = 328 \: {units}^{2} \\ [/tex]