What is the surface area of this rectangular prism?
196 ft2
240 ft2
256 ft2
21 ft2
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Answer:
256 ft²
Step-by-step explanation:
4 lateral faces + 2 bases
The total area
[tex] =2 \times (12 \times 4) + 2 \times (12 \times 5) + 2 \times (5 \times 4)[/tex]
[tex] = 96 + 120 + 40[/tex]
[tex] = 256[/tex]