No, the pyramids in Egypt have 5 sides(including the bottom); a tetrahedron has 4.
Yes when in the form of a tetrahedron which is a triangular based pyramid
no
Packaging
There can be no formula for a tetrahedron since you have not specified what aspect the formula is supposed to calculate. Furthermore, although they are all triangular pyramids, tetrahedra can be tall, needle-like shapes or almost flat shapes.
No, the pyramids in Egypt have 5 sides(including the bottom); a tetrahedron has 4.
The pyramids.
Yes when in the form of a tetrahedron which is a triangular based pyramid
Tetrahedron (pyramids, for example)
no
Packaging
There can be no formula for a tetrahedron since you have not specified what aspect the formula is supposed to calculate. Furthermore, although they are all triangular pyramids, tetrahedra can be tall, needle-like shapes or almost flat shapes.
Egypt uses pyramids some times to bury their dead.
Faces = 4 Edges = 6 Vertices = 4 The shape is also known as a tetrahedron.
There are infinitely many such shapes. A tetrahedron, truncated hexahedron, icosahedron, pyramids, anti-prisms are some examples.
A pyramid has the solid quadrilateral pyramid solid shape.However there are also pyramids with geometrical polyhedra/platonic solid shapes of tetrahedron.
Egypt of course.