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03-05-2021
Mathematics

contestada

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 :

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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