the area of a circle is 15400 m2. find its circumference
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Answered by
4
since area of circle is 15400
therefore radius 220
and circumference is pie*diameter =
138.2
therefore radius 220
and circumference is pie*diameter =
138.2
Answered by
3
circumference =440m because area of circle is pie r square so by using this formula we can find the radius and the radius will be 70m and after putting this value of r in the formula of circumference of circle that is 2pie r
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