Question

The ratio of the radii of the two wheels is 6:7. Find the ratio of their circumferences.​

Answer 1

Answer:

6:7 =

6+7×6-7

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Answer 2

Answer:

ratio of the radii of the two wheels is 6 : 7

let the radii are 6x and 7 x

so circumference are 2π6x and 2π7x

ratio of the circumferences is 2π6x : 2π7x

=6 :7