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Science up in this bitch

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Prove πR² using only beads and a ruler!

I first saw this proof in an article by Russell Jay Hendel, Dowling College: You need to login to view this link

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Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute!

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Views: 2429 Submitted: 06/02/2012
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#1 - thezyzogg
Reply -1 123456789123345869
(06/02/2012) [-]
I'm not so sure that this can be accepted as a valid proof. How can we say that after morphing the circle into the triangle that the area is the same?