A ramp is what three dimensional shape?
http://diyskate.com/img/ramps/kicker_01/kicker_ramp_04.jpg
http://image.tutorvista.com/content/feed/u750/3d%20shapes.PNG
What's the name of the shape?
Prism
To determine the three-dimensional shape of a ramp, we need to consider its physical structure. A ramp is typically a sloping surface that allows objects or individuals to move between different elevations. It is commonly used to facilitate wheelchair access, loading/unloading items, or ascending/descending inclines.
In general, a ramp can be visualized as a solid object that has two dimensions - length and width - but lacks the third dimension of height. Therefore, a ramp is best classified as a two-dimensional shape, specifically a plane or a surface. The specific shape of a ramp can vary; it can be straight, curved, or have a combination of both, depending on its purpose and design.