find the radius of the circumference of a circle whose area is 144 pi CM square
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area of a circle = πr^2
144π=πr^2
√144=r
r= 12cm
circumference = 2 π r
2*π*r= 24π cm
144π=πr^2
√144=r
r= 12cm
circumference = 2 π r
2*π*r= 24π cm
Answered by
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Answer:12
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