The image you provided shows four 3D shapes along with their names. The task appears to be related to recognizing and identifying these 3D shapes. Below is an explanation of each shape:
1. Cube
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Description: A cube is a three-dimensional shape with six square faces, twelve edges, and eight vertices. All the faces are congruent (identical in size and shape), and all the edges are of equal length.
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Key Features:
- All faces are squares.
- All edges are of the same length.
- It has 6 faces, 12 edges, and 8 vertices.
2. Cuboid
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Description: A cuboid is a three-dimensional shape with six rectangular faces, twelve edges, and eight vertices. Unlike a cube, the faces of a cuboid are rectangles, and the edges may not all be of the same length.
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Key Features:
- All faces are rectangles.
- Opposite faces are congruent.
- It has 6 faces, 12 edges, and 8 vertices.
3. Cylinder
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Description: A cylinder is a three-dimensional shape with two parallel circular bases connected by a curved surface. The bases are congruent and lie in parallel planes.
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Key Features:
- Two circular bases that are congruent.
- A curved surface connecting the two bases.
- No vertices or edges.
4. Cone
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Description: A cone is a three-dimensional shape with a circular base and a single vertex (apex) that is not in the plane of the base. The surface tapers smoothly from the base to the apex.
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Key Features:
- One circular base.
- One vertex (apex).
- A curved surface connecting the base to the apex.
- No edges.
Explanation of the Task
The task likely involves identifying and naming these 3D shapes based on their visual representation. The image provides the names of the shapes next to their corresponding diagrams, which helps in reinforcing the recognition of these geometric forms.
Solution
If the task is to identify and name the shapes shown in the image, the solution would be as follows:
1. The first shape is a
cube.
2. The second shape is a
cuboid.
3. The third shape is a
cylinder.
4. The fourth shape is a
cone.
Final Answer
$$
\boxed{\text{cube, cuboid, cylinder, cone}}
$$
This solution ensures that each shape is correctly identified and named based on its geometric properties.
Parent Tip: Review the logic above to help your child master the concept of shape worksheet year 1.
