Question

Area of a sector of a circle of radius 36 cm is 54 π cm2

.Find the central angle.​

Answer 1

Answer:

ANSWER

Given area of sector of circle =54π cm2

Radius of circle=36cm

Now area of circle=πr2×(360θ)

54π=360θ×πr2

360θ=36×3654 …………(1)

and length of arc=2πr(360θ)

L=2π×36×36×3654

[Length of arc =3πcm].

Step-by-step explanation:

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Answer 2

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