Q. 1 C3.6( 11 Votes )

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Answer :

Central angle, θ = 90°


Radius, r = 7cm


As we know that,




l = 11cm


Perimeter of sector =Length of sector + (2× Radius)


Perimeter = 11 + (2 × 7)


Perimeter = 25cm


Option (B) is correct.

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