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21-04-2017
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Maria forms a circle of chairs for reading class. she places the chairs 12 feet from the center of the circle .what is the circumference of her circle of chairs?

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schsam01 schsam01

21-04-2017

Circumference of a circle = 2πr

Plug 12 in for r and solve:
2π(12)≈75.4feet

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