edge   2 videos

• 

  Surface Area of Cones

  Geometry Area

  How to calculate the surface area of any cone explaining lateral surface area.

  cone circle circumference lateral area lateral edge
• 

  3-D Solid Properties

  Geometry Volume

  How to label the parts of a prism, how to distinguish between an oblique and a right prism.

  vertex bases face lateral face edge oblique prism right prism