Question

area of sector of a circle of radius 36cm is 54cm².find the length of the corresponding arc of the sector.

Answer 1

Area of sector =(length of Arc × Radius ) / 2

ATQ
________

A= 54

(l×36)/2 =54

36l = 108

l= 108/36

l= 3cm

So length of the Arc is 3cm.

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