Question

pfvr e pra manhã me ajuda​

Answer 1

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At = 2(ab) + 2(ac) + 2(bc)

At = 2(6.2) + 2(6.2) + 2(2.2)

At = 2(12) + 2(12) + 2(4)

At = 4(12) + 2(4)

At = 48 + 8

At = 56cm²

Ele vai precisar de 56cm²

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Att: MarcosPCV