Question

if area of a sector of a circle of a radius 36 cm is 54π cm 2,,then find the angle?​

Answer 1

Answer:

Area of the sector =

2

1

r

2

θ

r=36cm

54π=

2

1

×36×36×θ

18×36

54×π

=θ

∴θ=

12

π

=

12

180

=15

∘

Length of arc = Radius × angle

S=rθ

S=36×15

S=540cm

Answer 2

Answer

hope it helps

thanks for following