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Formula for face diagonal?
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Formula for face diagonal?

User Harry Sarshogh
by
7.2k points

2 Answers

2 votes
face diagonal = √(a² + a²) = √2a² = a√2 - it's our cube face diagonal
User Carter Medlin
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8.1k points
2 votes

Answer:

Face diagonal of a cube:

Explanation:

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

User DaTebe
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8.7k points
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