Respuesta :

Answer:

48 units²

Step-by-step explanation:

Use the surface area for a rectangular prism:

[tex]S.A.=2(wl+lh+hw)[/tex]

And substitute:

[tex]S.A.=2((5)(2)+(2)(2)+(2)(5))\\S.A.=2(10+4+10)\\S.A.=2(24)\\S.A.=48[/tex]

And place units² at the end.

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