Other Alcohol Issues. Alcohol is corrosive and can degrade plastic, rubber or even metal parts in the fuel system that weren't engineered to use alcohol-bearing fuel. Consequently, that antique Evinrude outboard or '60s lawn tractor you bought at the swap meet might need some upgrading to stay together on today's gas.
Best Answer: a cone has Facse: 2 (the base and the slanted surface) Edges: 1 (the joining of base with the slanted surface) Corners: 1 (the apex) You just need to visualize the cone. Source(s): TJ Â· 9 years ago.
To know how many edges a pentagonal prism has, it does not matter what type of prism you are working with. Be straight or oblique, the number of edges will not change. Ways to count the edges of a pentagonal prism 1- First form . Since the bases of the pentagonal prisms are pentagons, then each base has five edges.