3-D shapes (Vertices and edges): แบบฝึกหัด

A quadrilateral prism has a base with 4 sides. How many vertices does it have?

Compare a hexagonal pyramid and a hexagonal prism. Which of the following statements about their edges is true?

A prism has \(V\) vertices and \(E\) edges. If \(E - V = 7\), how many faces does this prism have?

Which of the following 3-D shapes has exactly 8 vertices?

How many circular edges does a solid cylinder have?

A quadrilateral pyramid has a base with 4 sides. How many edges does it have in total?

A 3-D shape has 12 edges and is a pyramid. How many vertices does this shape have?

A mystery 3-D shape has 9 vertices and 16 edges. Is this shape a prism or a pyramid? Name the specific shape.

An unknown 3-D shape is a pyramid. If its base has 8 sides, calculate:
a) The number of vertices.
b) The number of edges.

A 3-D shape has 10 vertices and 15 edges.
a) Is this shape a prism or a pyramid?
b) How many sides does its base have?