Math, asked by adarshkumar1437, 9 months ago

perimeter of a sector with radius 3 cm is 12 cm. find area of the sector.

Answers

Answered by sanjeevravish321

0

Answer:hope it helps you mark me

Step-by-step explanation:

Arc Length : Perimeter = Area of Sector : Area of Circle

21:2πr=AreaofSector:πr

2

21:24π=AreaofSector:144π

Area of Sector =

24π

144π∗21

=126cm

2

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