2,4,5+Pyramids

=2,4,5 Pyramids=  masonry mass having smooth, steeply sloping sides meeting at an apex, as a tomb. Math definition: a solid having a polygonal base and a triangular sides that meet at a point.  ||< the point/apex farthest from the base: //the vertex of a cone or of a pyramid.// ||
 * < Real definition:the definition of pyramid is a quadrilateral

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 * <  ||< the intersection of two sides of a plane figure. ||

A pyramid also has four **vertices** on the square section on the bottom, and one Vertex on the top point

Pyramid game: http://www.amblesideprimary.com/ambleweb/mentalmaths/pyramid.http 

**Volume of a pyramid** The Volume,//V//,of a pyramid in cubic units is given by == ==

where //A// is the [|area] of the base and //h// is the height of the pyramid.