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This is a cardboard cutout that we used for our sand mold to make sure that it was parabola shaped all around. Making the cutout is easy- just use the equation for a parabola: y = ax2 + bx + c
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 01:29, 8 May 2014 | 4,608 × 3,456 (5.65 MB) | Dkucera (talk | contribs) | This is a cardboard cutout that we used for our sand mold to make sure that it was parabola shaped all around. Making the cutout is easy- just use the equation for a parabola: y = ax2 + bx + c |
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