Advertisements
Advertisements
प्रश्न
Which of the following 3D shapes does not have a vertex?
विकल्प
Pyramid
Prism
Cone
Sphere
Advertisements
उत्तर
Sphere
Explanation:
As we know that, a vertex is a meeting point of two or more edges. Since, a sphere has only one curved face, so it has no vertex and no edges.
APPEARS IN
संबंधित प्रश्न
Can this be a net for a die?
Explain you answer.

Soumitro and his friends made deep drawings of a cube. These are their drawings.

- Which of the drawings look correct to you? Discuss.
- Can you add some lines to make a drawing (f) into a deep drawing of the cube?
Buddha wants to make a paper cube using a squared sheet. He knows that all the faces of a cube are squares. He draws two different Shapes.

- What will be the area of each face of the cube?
A cylinder is a 3-D shape having two circular faces of different radii.
Count the number of cubes in the given shape.

Complete the table given below by putting tick mark across the respective property found in the solids mentioned.
| Solids | ||||
| Properties | Cone | Cylinder | Prism | Pyramid |
| 1. The figure is a Polyhedron. | ||||
| 2. The figure has diagonals. | ||||
| 3. The shape has curved edges. | ||||
| 4. The base of figure is a polygon. | ||||
| 5. The bases are congruent. | ||||
| 6. The base of figure is a polygon and other faces meet at a single point. | ||||
| 7. The base of figure is a curved edge and other faces meet at a single point. | ||||
Which of the following nets is a net of a cylinder?
A cone is a polyhedron.
Draw the nets of the following:
Tetrahedron
The net given below in the figure can be used to make a cube. Which edge meets AN?

