The area of a circle it's 22 cm^. Then it's circumference
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AREA OF CIRCLE = πr^2
22cm=3.14*r^2
r^2=7
r=2.64
d=2πr
d=2*22/7*2.64
d=16.59cm
22cm=3.14*r^2
r^2=7
r=2.64
d=2πr
d=2*22/7*2.64
d=16.59cm
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