Advertisements
Advertisements
प्रश्न
State, the number of faces, number of vertices and number of edges of:
(i) a pentagonal pyramid
(ii) a hexagonal prism
उत्तर
(i)
A pentagonal pyramid
Number of faces = 6
Number of vertices = 6
Number of edges = 10
(ii)
A hexagonal prism
Number of faces = 8
Number of vertices = 12
Number of edges = 18
APPEARS IN
संबंधित प्रश्न
The given Figure are prisms or not?
Verify Euler’s formula for given solids.
Dice are cubes with dots or dots on the face. Opposite faces of a die always have a total of seven on them.
In the given below net to make dice (cube), the numbers inserted in the square indicate the number of dots in it.
Insert suitable numbers in the blank so that numbers in opposite faces of the die have a total of seven dots.
The dimensions of a cuboid are 6 cm, 4 cm and 3 cm. Draw two different types of oblique sketches for this cuboid.
Using Euler’s formula, find the unknowns.
| Faces | Vertices | Edges |
| ? | 6 | 14 |
Using Euler’s formula, find the unknowns.
| Faces | Vertices | Edges |
| 8 | ? | 10 |
How many vertices does the following solid have?
Cone
How many vertices does the following solid have?
Sphere
How many edges does the following solid have?
Hexagonal Prism
A triangular prism has 5 faces, 9 edges and 6 vertices.
