• Matéria: Matemática
  • Autor: thepromisedneverland
  • Perguntado 5 anos atrás

dado a aresta de um cubo igual a 3√3, encontre a área de 1 face e o volume, respectivamente:

Anexos:

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Respostas

respondido por: walterpradosamp
0

Resposta:

V = 81√3 cm³

S = 27 cm²

Explicação passo-a-passo:

um cubo tem 6 faces e 12 arestas

a = 3√3

area de uma face

S = a²

S = (3√3)²

S = 9 .3

S = 27 cm²

Volume do cubo

V = a³

V = (3√3)³

V = 27 .3 .√3

V = 81√3 u³

V = 140,296 cm³

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