Length
Altitude is another word for a height of a triangle.
It is the height of the prism. There is no need for another name!
Altitude
Axis
altitude
There is no supporting evidence that herbal height products work. It has been known for marketing companies to produce fabricating evidence that they in fact do work.
It is the height of the tallest bar minus the height of the shortest.
No. That's one of the properties of gravity ... the work required to go from one point to another depends only on the difference in height between the two points, and not on the path. A 'field' in which this is true is called a 'conservative' field. The electrostatic field is another one.
The answer depends on what information you have about it.
Volume = pi*radius2*height
altitude
Altitude