The area of two circles is in the ratio 25:36, find the ratio of their
circumferences.
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Answer:
5:6
Step-by-step explanation:
πR^2/πr^2=25/36
R^2/r^2=25/36
R/r=5/6. (Square rooting both sides)
Ratio of circumference=2πR/2πr
= R/r
Ratio of circumference = 5:6
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