Saturday, 9 June 2007



  • 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)

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