Answer:
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Step-by-step explanation:
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Your octagon has a central angle of 360 deg. Since you're speaking of an octagon, which implies that the octagon is made up of eight triangles, divide 360 deg by 8 to obtain the measure of each minor arc formed.
Area = 4*pi*r^2
Step-by-step explanation:
You can use this step to find the answer
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