the ratio of radii of two vehicle is 3 by 4 what is the ratio of their circumference
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let radius be X
then 1st object is 3x
2nd object is 2x
circumference is 2πr
2π3x/2π2x
then ratio of circumferences are 3x:2x=3:2
then 1st object is 3x
2nd object is 2x
circumference is 2πr
2π3x/2π2x
then ratio of circumferences are 3x:2x=3:2
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