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+1 vote
56.9k views
in Mathematics by (8.0k points)

The perimeter of certain sector of circle of radius 5.6 m is 27.2 m. Find the area of sector.

1 Answer

+1 vote
by (13.2k points)
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Best answer

θ = angle subtended at centre

Radius (r) = 5.6m = OA ± OB

Perimeter of sector = 27.2 m

(AB arc length) + OA + OB = 27.2

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