About this 3D model
A delicious Calc 3 instructional aid. Made in Mathematica with the following code: CinnamonRoll = RevolutionPlot3D[{r = theta/Pi, z = Pi*t}, {t, 0, 2}, {theta, 0, 6 Pi}, BoxRatios -> Automatic, BoundaryStyle -> Black, PlotStyle -> Thickness[.2]] This could also be called a Fruit Roll-Up without much protest.