the ratio of circumference and area of circle is 2:7 what is its circumference
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1
Answer:
7 cm
Step-by-step explanation:
2/7 = 2πr/2πr*r
1/7 = 1/r. (2 devides 2 of 2πr and r of 2πr
r=7. devides r of 2πr*r bcoz r is same as it is the same circle)
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Answer:
Step-by-step explanation:
Hope this helps!
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