Prisms

Remember:

• 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)