## find the length of the arc if the perimeter of sector is 65cm and radius is 20cm​

Question

find the length of the arc if the perimeter of sector is 65cm and radius is 20cm​

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1 month 2021-08-13T04:11:27+00:00 1 Answer 0 views 0

Perimeter of a sector of circle =31 cm

Arc length = 31−(6.5+6.5)=18 cm

Now, Area of sector =

2

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