Find area of sector If A = 70° and diameter of circle Is 36cm? – InterviewSolution

1.	Find area of sector If A = 70° and diameter of circle Is 36cm?
Answer» ANSWERGIVEN area of sector of circle =54π CM 2 RADIUS of circle=36cmNow area of circle=πr 2 ×( 360θ )54π= 360θ ×πr 2 360θ = 36×3654 …………(1)and length of ARC=2πr( 360θ )L=2π×36× 36×3654 [Length of arc =3πcm].

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