Advertisements
Advertisements
प्रश्न
Verify Euler’s formula for given solids

Advertisements
उत्तर
Number of faces = F = 7
Number of vertices = V = 10
Number of edges = E = 15
We have, F + V − E = 7 + 10 − 15 = 17 − 15 = 2
Hence, Euler’s formula is verified.
संबंधित प्रश्न
What is the least number of planes that can enclose a solid? What is the name of the solid?
Which among the following are nets for a cube?

Name the polyhedron that can be made by folding net:

Name the polyhedron that can be made by folding net:

Match the following figure:

The figure, given below, shows shadows of some 3D object when seen under the lamp of an overhead projector:

A triangle
In this case, name the object.
Identify if the following net can be used to form a cube:

The following figure, given below, shows shadows of some 3D object when seen under the lamp of an overhead projector:

How many vertices does the following solid have?
Cone
How many edges does the following solid have?
Octagonal Pyramid
