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April 18, 2015

April 18, 2015

Posted by **tiana** on Wednesday, October 5, 2011 at 8:38pm.

- trig -
**Steve**, Thursday, October 6, 2011 at 12:31amRecall that C = rθ

Remember that for a whole circle, θ=2π, so C = 2πr

Here, we have r = 26, θ=π/4

c = 26 * π/4 = 13/2 * π = 20.42

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