Respuesta :

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Answer:

S.A. = 312 in²

Step-by-step explanation:

The formula of a surface area of a rectangular prism:

[tex]S.A.=2(lw+lh+wh)[/tex]

l - length

w - width

h - height

We have l = 14in, w = 8in and deep h = 2in. Substitute:

[tex]S.A.=2\bigg((14)(8)+(14)(2)+(8)(2)\bigg)=2(112+28+16)=2(156)=312\ in^2[/tex]