The area of 2 circles are in the ratio 9:16. Find the ratio of their circumference
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Ratio of Area of two Circles = 9:16
= πr^2 : πR^2 = 9:16
r^2/R^2 = 9/16
r/R = √(9/16)
r/R = 3/4
Circumference of circle = 2πr/2πR = r/R = 3/4
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3
Answer:
ratio of circumference is 3:4
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