Math, asked by lakshman1224, 4 months ago

Find the perimeter of a sector of a circle of radius 21cm and of central angle 60°(π=22/7)

Answers

Answered by hemant8bb

1

Answer:

Step-by-step explanation:

circumference of circle =2 x22/7x21=132cm

now perimeter of 60 sector=132/6=22cm

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Answered by kumarinidhi1712

1

Step-by-step explanation:

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