the radii of two circular rings are 7 and 14 find the ratio of there circumference
Answers
Answered by
0
Answer:
1:2
here's the answer...
Answered by
1
Step-by-step explanation:
Circumference of 1st circle=2πr
=>2*π*7
Circumference of 2nd circle=2πr
=>2*π*14
Ratio of circumference=2*π*7/2*π*14
=>7/14
=>1:2
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