Math, asked by simrankumar628421678, 6 months ago

circumference
81. 64cm

Answers

Answered by muskan6736

0

Answer:

Given: circumference=81.64cm

To find radius-r

We know that,

Circumference of a circle=2πr

2×3.14r=81.64cm

6.28r=81.64cm

r=81.64/6.28

r=13cm.

Therefore, the radius is 13 cm

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