math help needed fast?

2014-06-09 3:09 pm
Find the diagonal (d) of the rectangular solid.



L = 8, w = 4, h = 2

Find the diagonal (d) of the rectangular solid.

回答 (1)

2014-06-09 3:14 pm
d = √(L^2 + w^2 + h^2)

not too hard...calculation needed "fast !"

Ω

[2√21 units ]


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