Posted by
**Thomas** on
.

The area of circle c is 81 pi . if the radius of the circle is doubled, what is the circumference of the new circle ?

please answer and explain

Friday

March 24, 2017
Posted by
**Thomas** on
.

The area of circle c is 81 pi . if the radius of the circle is doubled, what is the circumference of the new circle ?

please answer and explain

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