# Quick Answer: How Do You Find How Many Faces A Polyhedron Has?

## How many faces does a polyhedron with 20 vertices and 30 edges have

12 facesHow many faces does this polyhedron have .

Faces = .

Therefore, a polyhedron has 12 faces, 20 vertices, 30 edges..

## How many faces a polyhedron have if the number of its edges is 12 and the number of vertices is 6

PolyhedraName# of Faces# of EdgesRegular Tetrahedron46Cube612Regular Octahedron812Regular Dodecahedron12301 more row

## Can a polyhedron have 20 faces 12 vertices and 30 edges

Answer: According to the formula given by Euler. Therefore, there are 30 edges of a polyhedron having 20 faces and 12 vertices.

## What are polyhedrons give two example

Polyhedrons are solids with flat faces. Any 3-dimensional solid is a polyhedron if all of its sides are flat. Examples of real-world polyhedrons include soccer balls, prisms, bricks, houses, and pyramids. All of these shapes have flat sides.

## Can a polyhedron have 10 faces

Since the Euler’s formula does not hold true for the given number of faces, edges and vertices, therefore, there does not exist any polyhedron with 10 faces, 20 edges and 15 vertices.

## Could a polyhedron exist with 10 faces 7 vertices and 15 edges

This solid is also a polyhedron. The bases are both pentagons, so it is a pentagonal prism. There are 7 faces, 15 edges, and 10 vertices.

## Can a polyhedron has 12 faces 15 edges and 20 vertices

Hence it is not possible to have such polyhedron. …

## Can a polyhedron have 12 faces 24 edges and 20 vertices

Answer: A POLYHEDRON CANNOT HAVE 12 FACES, 20 EDGES AND 14 VERTICES.

## What does Euler’s formula do

Euler’s formula relates the complex exponential to the cosine and sine functions. This formula is the most important tool in AC analysis. It is why electrical engineers need to understand complex numbers. Created by Willy McAllister.

## What is a 7 sided 3d shape called

heptahedronA heptahedron (plural: heptahedra) is a polyhedron having seven sides, or faces. A heptahedron can take a large number of different basic forms, or topologies. The most familiar are the hexagonal pyramid and the pentagonal prism.

## How do you find out how many faces a polyhedron has

So to count the number of faces, you look for how many flat sides the polyhedron has. Looking at the shape, you see that it has a face on top, on the bottom, to the left and to the right, on the front and at the back. Counting each of these, you end up with 6 faces.

## How do you identify a polyhedron

A polyhedron is the three-dimensional equivalent of a polygon, which is a shape that has only straight sides. Similarly, a polyhedron is a solid that has only straight edges and flat faces (that is, faces that are polygons).

## Can a polyhedron have for its faces 1/3 triangles

(i) 3 triangles: No, because polyhedron must have minimum 4 faces i.e all edges should meet at vertices. … (iii) a square and four triangles: Yes, because all the eight edges meet at the vertices having a square face and four triangular faces.

## Can a polyhedron have 3 faces

No, a polyhedra with 3 triangular faces does not exist, ∵For a polyhedra with 3 triangular faces, there exist another triangular face.

## Can a polyhedron have for its faces in 4 triangles

(ii) Yes, 4 triangles can be the faces of a polyhedron.

## What are the 3 main characteristics of polyhedra

In geometry, a polyhedron (plural polyhedra or polyhedrons) is a three-dimensional shape with flat polygonal faces, straight edges and sharp corners or vertices.

## What are 3 things pyramids and prisms have in common

What do pyramids and prisms have in common? Sample answers: They are both three dimensional figures. They both have polygon bases and faces. They are both named by their base shape.

## What will be the no of faces if there are 6 vertices and 12 edges

Answer. Answer: In geometry, an octahedron (plural: octahedra) is a polyhedron with eight faces, twelve edges, and six vertices.