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Jacob made a circle-shaped poster for his geometry class. If the radius of the circle-shaped poster is 11 inches, what is the approximate circumference? Use = 3.14.
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Jacob made a circle-shaped poster for his geometry class.

If the radius of the circle-shaped poster is 11 inches, what is the approximate circumference? Use = 3.14.

User Shen
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First, the circumference of a circle is 2pi(r). If you plug in the values given, you get C = 2*3.14*11 = 69.08 which approximates to 69 inches.
User David Rinck
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