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jasenka [17]
3 years ago
8

What is the length of a diagonal of a cube with a side length of 8 inches?

Mathematics
2 answers:
sashaice [31]3 years ago
8 0

Answer:

13.9 inches

Step-by-step explanation:

Let the length of diagonal of cube be d inches.

\therefore \: d = length \: of \: side \sqrt{3}  \\ \hspace{16 pt}  = 8 \sqrt{3}  \\ \hspace{16 pt} =8 \times  1.73205081 \\ \hspace{16 pt} = 13.8564065 \\    \huge \red{ \boxed{\therefore \: d = 13.9 \: inches }}\\

svet-max [94.6K]3 years ago
5 0

Answer:

13.9

Step-by-step explanation:

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