3jztih43nd 3jztih43nd
  • 03-05-2021
  • Mathematics
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What is the surface area of this rectangular prism?



196 ft2
240 ft2
256 ft2
21 ft2

What is the surface area of this rectangular prism 196 ft2 240 ft2 256 ft2 21 ft2 class=

Respuesta :

colevv
colevv colevv
  • 03-05-2021

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]

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