Answer :

Hey there!

[tex]⇢ \: A = 2wl + 2lh + 2hw[/tex]

  • L = 17 in
  • W = 8 in
  • H = 12

Substitute

[tex]⇢ \: = 2(8)(17) + 2(17)(12) + 2(12)(8)[/tex]

[tex]⇒872[/tex]

Surface area = 872 square inches

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