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The area of the regular octagon with a radius of 5ft

The area of the regular octagon with a radius of 5ft-example-1
User Breavyn
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1 Answer

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A=2(1+2)a2=2·(1+2)·52≈120.71068
So, Answer is 120.71.
I hope this was helpful to you.
User Ornilo
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