In a circle of radius 21cm ,an arc subtends an angle of 60 degree . what is the length of arc.
Answers
Answered by
1
Step-by-step explanation:
Radius (r) of circle = 21 cm
Angle subtended by the given arc = 60°
Length of an arc of a sector of angle θ =
Length of arc ACB =
= 22 cm
Answered by
1
Answer:
21
Step-by-step explanation:
will be the answer...,.....
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