Respuesta :

thebecks

Answer:

SA = 894 cm²

Step-by-step explanation:

SA = (2 x 15 x 9) + (2 x 13 x 9) + (2 x 15 x 13) = 270 + 234 + 390 = 894 cm²

YCCMAnon

Answer:

894 cm²

Step-by-step explanation:

[tex]A=2(wl+hl+hw)\\=2(13*15+9*15+9*13)\\=894[/tex]

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