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const2013 [10]
3 years ago
13

If the area of a circle measures 9π cm2, what is the circumference of the circle in terms of π?

Mathematics
2 answers:
Sedaia [141]3 years ago
4 0
Answer is below.......

rusak2 [61]3 years ago
3 0
C = 18\pi 
 because find the radius by dividing by pi and square-rooting, then multiplying the radius by 2 to get the diameter. Then multiply by pi to get the circumference
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