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If a circle has an area of 49π what is the circumference of the circle ?

If a circle has an area of 49π what is the circumference of the circle ?
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If a circle has an area of 49π what is the circumference of the circle ?

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User DrBeza
by
7.9k points

1 Answer

5 votes
A=pi•r^2
A=pi•49
r=7
C=2•pi•r
C=14•pi
answered
User Skotnik
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8.9k points
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