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3D Shapes Class 4 Worksheet Maths

Q1: Color the:
3D Shapes Class 4 Worksheet Maths(i) cone red,
Ans:
3D Shapes Class 4 Worksheet Maths(ii) cube blue,
Ans:
3D Shapes Class 4 Worksheet Maths

(iii) sphere green, and
Ans:

3D Shapes Class 4 Worksheet Maths

(iv) cylinder orange.
Ans:

3D Shapes Class 4 Worksheet Maths

Q2: Draw a line from each name to the picture that best represents it.
3D Shapes Class 4 Worksheet Maths(i) cone
(ii) cube
(iii) sphere
(iv) cylinder

Ans:

3D Shapes Class 4 Worksheet Maths

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FAQs on 3D Shapes Class 4 Worksheet Maths

1. What are 3D shapes?
Ans. 3D shapes, also known as three-dimensional shapes, are objects that have length, width, and height. They are solid shapes that occupy space and can be touched and felt in real life. Examples of 3D shapes include cubes, spheres, cylinders, cones, and pyramids.
2. How are 3D shapes different from 2D shapes?
Ans. The main difference between 3D shapes and 2D shapes is the presence of depth. While 2D shapes only have length and width, 3D shapes have an added dimension of height, giving them a three-dimensional appearance. 2D shapes can be represented on a flat surface, such as a piece of paper, while 3D shapes cannot be completely represented on a flat surface.
3. What is the importance of learning about 3D shapes?
Ans. Learning about 3D shapes is important as it helps develop spatial awareness and visualization skills. It also lays the foundation for understanding geometry and mathematical concepts related to volume, surface area, and symmetry. Additionally, knowing about 3D shapes is crucial in everyday life, as we encounter various objects and structures that are three-dimensional.
4. How can I identify different 3D shapes?
Ans. You can identify different 3D shapes based on their unique characteristics. For example, a cube has six square faces of equal size, while a sphere is perfectly round with no edges or vertices. A cylinder has two circular faces and a curved surface, and a cone has a circular base that tapers to a point. By observing the number of faces, edges, and vertices, you can distinguish between different 3D shapes.
5. What is the formula to calculate the volume of 3D shapes?
Ans. The formula to calculate the volume of different 3D shapes varies based on their shape. For example, the volume of a cube is calculated by multiplying the length of one side by itself three times (V = side length x side length x side length). The volume of a sphere is given by (4/3)πr³, where "r" represents the radius. Similarly, the volume of a cylinder is calculated by multiplying the area of the base by the height (V = πr²h).
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