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unit of measure: the base unit | the supplementary unit | the derived unit

*geometry: the area of a flat figure | the area of a solid | the volume of the solid*

** A pyramid** is a solid that has at its base a polygon, and the lateral faces are triangles with a common vertex – apex of the pyramid.

The** volume of a pyramid** is equal to one third of the product of the base’s surface (ABCDE) and the height (OS).

where:

S — the area of base of a pyramid;

h — the height of a pyramid .

*For separation of number integers and decimals, use the symbol – point [.]*

context information: contemporary and archaic unit of measurement of area