Out of __________ faces of a rectangular pyramid __________ are triangles and base is __________.
Rectangular pyramid:
A rectangular pyramid is a three dimensional solid object that has a base shaped like a rectangle and triangle-shaped faces that correspond to each side of the base.
A rectangular pyramid has a total of faces, vertices and edges and the base and the sides are joined at the vertex.
Hence, Out of of a rectangular pyramid are triangles and the base is rectangular.