Math, asked by blessy67, 1 year ago

The circumference of two circles are in the ratio 5:7, find the ratio between their radii

Answers

Answered by gargaj3456

1

Answer

let two radii be r and r'

A.T.Q , 2πr/2πr'=5/7

2π cutted both side

now, r/r'=5/7

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