Jacob made a circle-shaped poster for his geometry class. If the radius of circle-shaped poster is 9 inches, what is the approximate circumference?

asked Jun 7, 2016 13.5k views

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Jacob made a circle-shaped poster for his geometry class.

If the radius of circle-shaped poster is 9 inches, what is the approximate circumference?

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circumference is L=2
$\pi r$
L=2π9=18π=18*3.14=56.52 in
Answer: circumference is 18π or 56.52 in

Dolbz answered Jun 11, 2016

by Dolbz

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