Class 4 Exam  >  Class 4 Notes  >  Mathematics for Class 4  >  Worksheet: 3D Shapes

3D Shapes Class 4 Worksheet Maths

Q1: Color the:
3D Shapes Class 4 Worksheet Maths(i) cone red,
(ii) cube blue,
(iii) sphere green, and
(iv) cylinder orange.

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

You can access the solutions to this worksheet here.

The document 3D Shapes Class 4 Worksheet Maths is a part of the Class 4 Course Mathematics for Class 4.
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FAQs on 3D Shapes Class 4 Worksheet Maths

1. What are the different types of 3D shapes and their properties?
Ans. The main types of 3D shapes include cubes, spheres, cylinders, cones, and pyramids. A cube has six equal square faces, a sphere is perfectly round with no edges, a cylinder has two circular bases connected by a curved surface, a cone has a circular base and tapers to a point, and a pyramid has a base that can be any polygon and triangular faces that meet at a point.
2. How do you calculate the volume of a 3D shape?
Ans. The volume of a 3D shape is calculated using specific formulas for each type. For a cube, the volume is found by raising the length of a side to the third power (V = s³). For a sphere, it is (V = 4/3 π r³), where r is the radius. For a cylinder, the volume is (V = π r² h), where r is the radius and h is the height. For a cone, the volume is (V = 1/3 π r² h), and for a pyramid, it's (V = 1/3 base area × height).
3. What is the difference between 2D and 3D shapes?
Ans. The main difference between 2D and 3D shapes is that 2D shapes have only length and width, like squares and circles, while 3D shapes have length, width, and height, like cubes and spheres. This added dimension allows 3D shapes to occupy space and be measured in volume.
4. How can I identify 3D shapes in real life?
Ans. You can identify 3D shapes in everyday objects around you. For example, a basketball is a sphere, a cereal box is a rectangular prism (a type of cube), a soda can is a cylinder, and a party hat is a cone. Observing the shapes and their properties in your environment can help you understand 3D shapes better.
5. Why are 3D shapes important in math and geometry?
Ans. 3D shapes are important in math and geometry because they help us understand space and volume, which are essential for various applications in science, engineering, and architecture. They also enhance spatial reasoning skills and are fundamental in fields like computer graphics and modeling.
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