the radius of the circle is 2.8 metre find the length of an Arc which subtends an angle of 135 degree at the centre
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Radius of the circle= 2.8 m
Angle of the sector= 135 m
Length of the arc = ∅/360× 2πr
= 135/360 x 2 x 22/7 x 28/10
= 6.6
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