Answer:207 in^2
Explanation:
length= 9 in
breadth= 12 in
height= 3
sa=(lb +bh +lh )+bh
{(9 x 12) +(12 x 3) +(9 x 3)} +(12 x 3)
{108 +36 +27}+ 36
sa=207in^2
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