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If I(n) is the area of n-sided regular ...

If `I_(n)` is the area of n-sided regular polygon inscribed in a circle of unit radius and `O_(n)` be the area of the polygon circumscribing the given circle, then `(O_(n)(1 + sqrt(1 - ((2I_(n))/n)^(2))))/I_(n) = `

A

1

B

2

C

3

D

4

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The correct Answer is:
b
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