Question

in the circle the diameter is 42 cm if the arc subtends an angle 60 degree then the arc length is what​

Answer 1

Answer:

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Length of the arc is 22 cm

Step-by-step explanation:

Diameter of circle = 42 cm

Radius = 42/2 = 21 cm

Central angle = 60°

We know that,

Length of the arc = θ/360 (2πr)

= 60/360 x 2 x 22/7 x 21

= 22

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