Math, asked by ramkumarpeddeti, 10 months ago

what is the perimeter of the sector whose radius is 81 cm and angle of sector is 60

Answers

Answered by rajnitiwari192003

0

Answer:

length of arc = theta/360 ×2π r

r=81cm

theta=60°

length of arc=60/360×2×22/7×81

=1/6×2×22/7×81

=22/7×27

=594/7

=84.85cm

Answered by puneethpeddeti

1

Answer :

246.857 cm's

Explanation :

See the attachment

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