Question

Qual a quantidade de material necessária para embalar a caixa abaixo?

Answer 1

Resposta:

A quantidade necessaria será de 27,0cm²

Explicação passo-a-passo:

2.(3,0 . 1,5) + 2.(1,5 . 2,0) + 2.(3,0 . 2,0)

2.(4,5) + 2.(3,0) + 2.(6,0)

9,0 + 6,0 + 12,0

15,0 + 12,0

27,0