Question

Ratio of the area of an circle is 16/5.Find the circumference.(Take pi as 22/7)​

Answer 1

here ur answer is

area of circle= pi r^2

so. 22/7=pi r^2

by solving we know 22/7=value of pi

so r=1 unit.

so circumference of circle=2pi r^2

put values here

2×22/7×1×1

44/7

hope it helps you

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