Class 5 Exam > Class 5 Questions > Is sphere, a 2D or a 3D object?a)2Db)3Dc)Does...
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Is sphere, a 2D or a 3D object?
- a)2D
- b)3D
- c)Does not exist in both planes
- d)None of the above
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Is sphere, a 2D or a 3D object?a)2Db)3Dc)Does not exist in both planes...
Understanding Dimensions
In geometry, objects are classified based on their dimensions, which refer to how many directions or axes they extend into.
What is a Sphere?
- A sphere is defined as a perfectly round 3D shape where every point on its surface is equidistant from its center.
- Examples of spheres include everyday objects like basketballs, globes, and bubbles.
2D vs 3D Objects
- 2D Objects: These shapes have only two dimensions - length and width. They exist on a flat plane and have no depth. Examples include circles, squares, and triangles.
- 3D Objects: These shapes have three dimensions - length, width, and depth. They occupy space and can be measured in all three directions. Examples include cubes, cylinders, and spheres.
Why is a Sphere a 3D Object?
- Since a sphere has depth, along with length and width, it fits the definition of a 3D object.
- The surface of a sphere can be visualized as having volume, which is not the case for 2D shapes.
Conclusion
Given the characteristics of a sphere, it is clear that it is a three-dimensional object, making the correct answer option 'B'. Understanding these distinctions helps in visualizing and categorizing different geometric shapes accurately.
In geometry, objects are classified based on their dimensions, which refer to how many directions or axes they extend into.
What is a Sphere?
- A sphere is defined as a perfectly round 3D shape where every point on its surface is equidistant from its center.
- Examples of spheres include everyday objects like basketballs, globes, and bubbles.
2D vs 3D Objects
- 2D Objects: These shapes have only two dimensions - length and width. They exist on a flat plane and have no depth. Examples include circles, squares, and triangles.
- 3D Objects: These shapes have three dimensions - length, width, and depth. They occupy space and can be measured in all three directions. Examples include cubes, cylinders, and spheres.
Why is a Sphere a 3D Object?
- Since a sphere has depth, along with length and width, it fits the definition of a 3D object.
- The surface of a sphere can be visualized as having volume, which is not the case for 2D shapes.
Conclusion
Given the characteristics of a sphere, it is clear that it is a three-dimensional object, making the correct answer option 'B'. Understanding these distinctions helps in visualizing and categorizing different geometric shapes accurately.
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Is sphere, a 2D or a 3D object?a)2Db)3Dc)Does not exist in both planesd)None of the aboveCorrect answer is option 'B'. Can you explain this answer? for Class 5 2025 is part of Class 5 preparation. The Question and answers have been prepared according to the Class 5 exam syllabus. Information about Is sphere, a 2D or a 3D object?a)2Db)3Dc)Does not exist in both planesd)None of the aboveCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 5 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Is sphere, a 2D or a 3D object?a)2Db)3Dc)Does not exist in both planesd)None of the aboveCorrect answer is option 'B'. Can you explain this answer?.
Is sphere, a 2D or a 3D object?a)2Db)3Dc)Does not exist in both planesd)None of the aboveCorrect answer is option 'B'. Can you explain this answer? for Class 5 2025 is part of Class 5 preparation. The Question and answers have been prepared according to the Class 5 exam syllabus. Information about Is sphere, a 2D or a 3D object?a)2Db)3Dc)Does not exist in both planesd)None of the aboveCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 5 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Is sphere, a 2D or a 3D object?a)2Db)3Dc)Does not exist in both planesd)None of the aboveCorrect answer is option 'B'. Can you explain this answer?.
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