vanessacovellov vanessacovellov

05-11-2017
Mathematics

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

Respuesta :

Goliath17 Goliath17

05-11-2017

A=pi•r^2
A=pi•49
r=7
C=2•pi•r
C=14•pi

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