Math, asked by ramkumarpeddeti, 10 months ago

what is the perimeter of the sector whose radius is 21 cm and angle of sector is 60

Answers

Answered by santoshkapadne

0

Perimeter of the sector

= r+r+2πr/360°

= 21+21+2×22/7 ×21×60/360

= 42+22

= 64 cm

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