A pyramid.
I don't really understand your question, but one example of a rectangular based pyramid is the Great Pyramid in Giza.
Your roof is a square based pyramid.
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A square based pyramid can be found in house by looking in little kids room, But the answer is: SQUARE BASED PYRAMID BUILDING BLOCK!!
Producers, followed by primary consumers, then secondary consumers, then by predators
Ecologic Association Green Osijek was created in 1995.
A housing estate is not an example of an energy pyramid. A diamond ring is not an example of an energy pyramid. A cloud is not an example of an energy pyramid.
ecologic
make a pyramid out of food
a story that had a arrangement like a pyramid
If it is rectangular pyramid then it must be pyramidal in shape: otherwise it would not be called that!
One of the examples of a real-life pyramid is the Great Pyramid of Giza.
A rectangle pyramid is a 4 sided pyramid (4 sided in the triangles) with a base of a rectangle. An Egyptian pyramid is a great example of a rectangular pyramid.
The short answer is no. Strictly speaking, a pyramid is the generic term. A pyramid has a base formed from a polygon connected to a point called the apex. A tetrahedron is a pyramid with the base of a triangle. Thus a tetrahedron is a specific example of a pyramid.
A stone pyramid
No, a pyramid is a polyhedron with flat faces and straight edges.