3 years ago

Formula for face diagonal?

Mathematics

2 answers:

Makovka662 [10]3 years ago

8 0

Answer:

Face diagonal of a cube:

Step-by-step explanation:

f2 = a2 + a. Then f2 = 2a.

anygoal [31]3 years ago

7 0

Face diagonal = √(a² + a²) = √2a² = a√2 - it's our cube face diagonal

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