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OpenStudy (anonymous):
Suppose the area of a circle is 16π. What is its circumference?
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OpenStudy (anonymous):
C=14.18
OpenStudy (anonymous):
see... are of circle=pi*r^2 => 16*pi=pi*r^2 =>16=r^2 =>r=4 now circumfrence of a circle=2*pi*r => C=2*pi*4=8*pi
OpenStudy (anonymous):
do not givee direct ans...since this is a study site not answering...learn asker how you get it..!!! @craigmo22
OpenStudy (anonymous):
K
OpenStudy (anonymous):
@zaibali.qasmi
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