Class 7 Exam > Class 7 Questions > The number of faces of a sphere is _______.a)... Start Learning for Free
The number of faces of a sphere is _______.
- a)0
- b)2
- c)3
- d)None of these
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
The number of faces of a sphere is _______.a)0b)2c)3d)None of theseCor...
Understanding the Sphere
A sphere is a perfectly round three-dimensional object, similar to a basketball or a globe. Unlike other geometric shapes, its characteristics are unique.
Definition of Faces
- Face: In geometry, a face is a flat surface that forms part of the boundary of a solid object.
- Types of Faces: Common solid shapes like cubes and pyramids have multiple flat surfaces called faces.
Number of Faces on a Sphere
- Flat vs. Curved Surfaces: A sphere does not have flat surfaces; instead, it is composed entirely of a smooth curved surface.
- Conclusion: Since there are no flat surfaces on a sphere, it is said to have zero faces.
Comparison with Other Shapes
- Cube: Has 6 faces, all flat.
- Pyramid: Has a base and triangular faces, totaling more than one.
- Cylinder: Has 3 faces (2 circular and 1 curved).
Final Answer
- The number of faces of a sphere is 0. Thus, the correct option is A.
Understanding these elements clarifies why a sphere is unique in geometry due to its lack of flat surfaces and thus, zero faces.
A sphere is a perfectly round three-dimensional object, similar to a basketball or a globe. Unlike other geometric shapes, its characteristics are unique.
Definition of Faces
- Face: In geometry, a face is a flat surface that forms part of the boundary of a solid object.
- Types of Faces: Common solid shapes like cubes and pyramids have multiple flat surfaces called faces.
Number of Faces on a Sphere
- Flat vs. Curved Surfaces: A sphere does not have flat surfaces; instead, it is composed entirely of a smooth curved surface.
- Conclusion: Since there are no flat surfaces on a sphere, it is said to have zero faces.
Comparison with Other Shapes
- Cube: Has 6 faces, all flat.
- Pyramid: Has a base and triangular faces, totaling more than one.
- Cylinder: Has 3 faces (2 circular and 1 curved).
Final Answer
- The number of faces of a sphere is 0. Thus, the correct option is A.
Understanding these elements clarifies why a sphere is unique in geometry due to its lack of flat surfaces and thus, zero faces.
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Community Answer
The number of faces of a sphere is _______.a)0b)2c)3d)None of theseCor...
The sphere has no flat faces.
- The number of faces on a sphere is zero.
- Unlike polyhedra, which have flat surfaces, a sphere is entirely curved.
- This unique shape results in the absence of any flat faces.
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The number of faces of a sphere is _______.a)0b)2c)3d)None of theseCorrect answer is option 'A'. Can you explain this answer? for Class 7 2026 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about The number of faces of a sphere is _______.a)0b)2c)3d)None of theseCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 7 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The number of faces of a sphere is _______.a)0b)2c)3d)None of theseCorrect answer is option 'A'. Can you explain this answer?.
The number of faces of a sphere is _______.a)0b)2c)3d)None of theseCorrect answer is option 'A'. Can you explain this answer? for Class 7 2026 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about The number of faces of a sphere is _______.a)0b)2c)3d)None of theseCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 7 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The number of faces of a sphere is _______.a)0b)2c)3d)None of theseCorrect answer is option 'A'. Can you explain this answer?.
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