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Find the area of a regular octagon with side length 4 cm.
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Find the area of a regular octagon with side length 4 cm.

User ColonD
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1 Answer

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A = side^2 * (2 + 2sqrt2))
A = 4^2 * (2 + 2sqrt2))
A = 77.25 cm^2
User Finnsson
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