Mathematics, 31.07.2019 13:50, alexiaaaa234

⦁find the area of a regular octagon with side lengths 5in. round your answer to the nearest tenth. apparently, this is incomplete so there's more to plz me a=2(1+√2)a^2=2(1+√2)5^2=120.71068

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⦁find the area of a regular octagon with side lengths 5in. round your answer to the nearest tenth. a...