Area of a regular octagon inscribed in a circle of radius 1 unit is:
Question and options
Area of a regular octagon inscribed in a circle of radius 1 unit is:
Answer and explanation
Correct answer: A - \(2\sqrt{2}\)
8 triangles, each with area (1/2)*1*1*sin45 = sqrt(2)/4. Total 8*sqrt(2)/4 = 2sqrt(2).
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IPMAT Indore
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