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Exploring Some Geometric Terms Exercise 4.3 Class 8 Maths – Chapter 4 NCERT Solutions
NCERT Maths Class 8 Term 2 Chapter 4 Exercise 4.3 questions, along with detailed solutions based on the updated syllabus, are provided on this webpage. The solutions are prepared by the expert team at ALLEN and are accompanied by key concepts and exercise-specific benefits to support students in understanding the topics covered in the exercise.Exercise 4.3 focuses on nets of cubes and cuboids, different arrangements of cube faces, the formation of 3D solids from 2D nets, and the dimensions of cuboids and their corresponding nets.
1.0Download Class 8 Maths Chapter 4 Ex 4.3 NCERT Solutions PDF
Download the detailed NCERT Solutions PDF for Exercise 4.3 to work through the cube and cuboid net problems and refer to the solutions while practising the exercise.
2.0Detailed NCERT Solutions on Geometric Terms Exercise 4.3 Class 8 Maths (Ganita Prakash Term 2)
(i)
- Which of the following are the nets of a cube? First, try to answer by visualisation. Then, you may use cut outs and try.
Sol. (i) No (ii) Yes (iii) Yes (iv) Yes (v) No (vi) Yes
2. A cube has 11 possible net structures in total. In this count, two nets are considered the same if one can be obtained from the other by a rotation or a flip. For example, the following nets are all considered the same -
Find all the 11 nets of a cube Sol. 3. Draw a net of a cuboid having side lengths: (i) , and 1 cm (ii) , and 2 cm
Sol. (i)
(ii)
3.0Key Concepts of Chapter 4 Geometric Terms Exercise 4.3
- Three-dimensional shape nets
- Cube nets and their arrangments
- Nets of a cube - different possibilities
- Cube: Faces, edges and vertices
- Cuboid nets
- Cuboid net with rectangular faces arranged in a
- Conversion of 2D nets to 3D solids
4.0Benefits of NCERT Solutions Class 8 Maths Chapter 4 Exercise 4.3
- Explains the different arrangements of six square faces that can form a cube net.
- Helps identify which face arrangements can be folded to make a complete cube.
- Clarifies how adjacent and opposite faces are positioned in a cube net.
- Shows how rectangular faces are arranged to create cuboid nets.
- Helps relate the side lengths of a cuboid to the dimensions of its rectangular faces.
- Makes the folding of a flat net into a three-dimensional cube or cuboid easier to visualise.
- Helps distinguish valid cube and cuboid nets from arrangements that cannot form the required solid.