9514 1404 393
Answer:
1.7 inches
Explanation:
We must assume the area is 10.4 square inches if the answer is in inches.
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The area of a regular hexagon in terms of its apothem 'a' is ...
A = (2√3)a^2
So, the apothem is ...
a = √(A/(2√3)) ≈ √(10.4/3.464) ≈ √3
a ≈ 1.7
To the nearest tenth, the apothem is 1.7 inches.