Math, asked by ayushjadhav099, 8 months ago

The perimeter of a sector of the circle of area 25π sq.cm is 20 cm. Find the area of sector.​

Answers

Answered by srishtichaudhary04
6

Answer:

=25 cm^2

Step-by-step explanation:

since area of circle=25π sq.cm

⇒πr

2

=25π

⇒r=5cm

and perimeter of sector=20 cm

⇒2r+s=20

⇒2.5+s=20

⇒s=10 cm

where s = arc lenth of sector

∵θ= s/r =10/5=2

area of sector= θ/360° *πr^2

=2/2π*π5^2

= 25 cm^2

hope this helps u...

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