- a prism is a three-dimensional shape with the same cross section all the way along it.
- a circular prims is called a cylinder
- a rectangular prism is called a cuboid
- the surface area of any prism is the area of the two ends plus the perimeter of the end x the length.
- the volume of a prism is the area of the end x its length
- the perimeter of a circle is caled the circumference (= pi x D)
Saturday, 9 June 2007