The ratio of the diameters of two circles is 3 : 4. Find the ratio of their circumferences.
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Step-by-step explanation:
2r:2R=3:4 (given)
We know that the ratio of circumference of both the the circles will be
2 pie r: 2 pie R
Therefore, 2r:2R
Means that the ratio of their circumference is also 3:4
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