Unrolling a Cylinder Along a Helix into a Parallelogram

2020-09-22 12:53
This GeoGebra applet demonstrates the surface unrolling process in solid geometry. Using parametric equations and geometric transformations, it visualizes how a cylindrical surface, when cut along a helix, unrolls into a parallelogram. It involves concepts such as cylinders, helices, surfaces, and Cartesian curves, helping to intuitively understand the lateral surface area formula of a cylinder an