Q12 of 68 Page 15

The perimeter of a sector of a circle of radius 5.7m is 27.2m. Find the area of the sector.

Given,


Perimeter of sector of circle = 272m


Radius of sector = 5.7m


Perimeter of sector =



(Equation first)


Area of sector = (Second equation)


Put value of from equation first to second,



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