Question

determine a diagonal dos cubos de aresta 6m e 8m.

Answer 1

aresta 6: 
d = a\/3 --> d = 6\/3 cm

aresta 8:
d = a\/3 --> d = 8\/3 cm

Answer 2

Formula:

d = a√3

d = diagonal
a = aresta

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d = a√3
d = 6√3

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d = a√3
d = 8√3