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1. 
what are the types of pyramids?
A.
Pyramid triangular, cuadrangular, rectangular, pentagonal, hexagonal.
B.
Pyramid, hexagonal, pentagonal
C.
Pyramid, hexagonal, pentagonal, rectangular.
D.
Pyramid, hexagonal, pentagonal, cuadrangular, rectangular.
2. 
what are the parts of a Pyramid?
A.
ápice, cara, aristas,name
B.
ápice, cara, aristas
C.
vértice, height
D.
ápice, cara, aristas, vértice, height
3. 
calculate how many caras, aristas and vertices does the following pyramid have?
A.
caras 5, aristas 8, vertices 2
B.
caras 5, aristas 3, vertices 2
C.
caras 5, aristas 8, vertices 5
D.
ninguna de las anteriores
4. 
Calculate the volume of the following pyramid
A.
v=300CMsquares
B.
v=400CMsquares
C.
v=200CMsquares
D.
v=100CMsquares