How to derive circumference of circle from its area?
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let the radius be (r)
πr square=area
when area is found.
then,
formula of circumference=2π(r)
put the value of radius in place of (r)
((π=22/7))
πr square=area
when area is found.
then,
formula of circumference=2π(r)
put the value of radius in place of (r)
((π=22/7))
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