What is the surface area of the rectangular prism?
A) 184 in.^2
B) 348 in.^2
C) 174 in.^2
D) 432 in^2

Surface Area of a cuboid = 2(lb+bh+hl)
= 2[(9×6)+(6×8)+(8×9)] = 348 in²
hence, option B is right ...
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