Respuesta :

Hrishii

Answer:

252 square m

Step-by-step explanation:

Surface area of prism

[tex] = 2(6 \times 3 + 3 \times 12 + 12 \times 6) \\ = 2(18 + 36 + 72) \\ = 2 \times 126 \\ = 252 \: {m}^{2} [/tex]

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