8. Area of a sector of central angle 120 of a circle is 3𝜋 cm2. Find the length of the corresponding arc of this sector.(Set 2) Share with your friends Share 1 Varun.Rawat answered this We have,central angle, θ = 120°Let r be the radius of the circleNow, area of the sector of circle = 3π cm2⇒120°360°πr2 =3π⇒r2 = 9⇒r = 3 cmLength of corresponding arc = θ360° × 2πr = 120°360°×2π×3 = 2π cm 0 View Full Answer
