Math, asked by Harshal2322, 9 months ago

the ratio of the radii of two wheels is 5 ratio 7 find the ratio of their circumference area

Answers

Answered by shivakumar0820

1

Answer:

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Step-by-step explanation:

The raddi of two circles=5x,7x

the ratio of circumference's=2×pie×r/2×pie×r

(2×22/7×5x)/(2×pie×r)

=5/7

ans.5:7

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