The ratio of radii of two circle is 2:7 .find the ratio of their circumference
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3
Answer:
2:7
Step-by-step explanation:
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1
Answer:
2:7
Step-by-step explanation:
circumference of the circle=2πr
The ratio of of the circumference of two circles =2πr(1) : 2πr(2)
2:7
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