Question

the ratio of circumference and area of a circle is 2:7, find its circumference .
a)14π
b)7/π
c)7π
d)14/π​

Answer 1

hope it will help you....

Answer 2

Answer:

Circumference = 2 pi r

area = pi r square

Taking the ratio

2/ r=2/7     (according to the question )

Therefore r= 7 units

Circumference = 2*pi*7=14 pi (option 1.)

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