Advertisements
Advertisements
Question
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.
Solution
RELATED QUESTIONS
Can a polyhedron have for its faces 4 triangles?
How are pyramids and cones alike?
What is the least number of planes that can enclose a solid? What is the name of the solid?
Can a polyhedron have for its face a square and four triangles?
Is a square prism same as a cube?
Verify Euler's formula for the following polyhedron:
Name the polyhedron that can be made by folding net:
Dice are cubes where the numbers on the opposite faces must total 7. Which of the following are dice?
Match the following figure:
If a polyhedron has 10 faces and 8 vertices, find the number of edges in it.
If a polyhedron has 10 vertices and 7 faces, find the number of edges in it.
State, the number of faces, number of vertices and number of edges of:
(i) a pentagonal pyramid
(ii) a hexagonal prism
The figure, given below, shows shadows of some 3D object when seen under the lamp of an overhead projector:
A square
In this case, name the object.
The figure, given below, shows shadows of some 3D object when seen under the lamp of an overhead projector:
A rectangle
In this case, name the object.
The following figure represent the nets of some solid. Name the solid
Identify if the following net can be used to form a cube:
Verify Euler’s formula for the table given below.
| Faces | Verticles | Edges |
| 10 | 6 | 12 |
Verify Euler’s formula for the table given below.
| Faces | Verticles | Edges |
| 12 | 20 | 30 |
Verify Euler’s formula for the table given below.
| Faces | Vertices | Edges |
| 32 | 60 | 90 |
Using Euler’s formula, find the unknowns.
| Faces | Vertices | Edges |
| ? | 6 | 14 |
Total number of faces in a pyramid which has eight edges is ______.
How many faces does the following solid have?
Tetrahedron
How many faces does the following solid have?
Octahedron
How many vertices does the following solid have?
Tetrahedron
All faces of a pyramid are always ______.
Total number of edges a cylinder has ______.
A cylinder has no vertex.
Find the number of faces in the given shape:
Find the number of faces in the given shape:
