Respuesta :
Answer:
242
Step-by-step explanation:
A=2(wl+hl+hw)=2·(10·7+3·7+3·10)=242
correct me if this is wrong
Answer:
[tex]242 {cm}^{2} [/tex]
Step-by-step explanation:
[tex]a = 2(wl + hl + hw) \\ = 2(10 \times 7 + 3 \times 7 + 3 \times 10) \\ = 242[/tex]
hope this helps
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