Class 7 Exam > Class 7 Questions > The number of edges of a triangular prism is ... Start Learning for Free
The number of edges of a triangular prism is _______.
- a)9
- b)3
- c)1
- d)None of these
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
The number of edges of a triangular prism is _______.a)9b)3c)1d)None o...
(Notice that even when the triangular prism sits on a rectangle, the base is still a triangle.) Two of its faces are triangles; three of its faces are rectangles. It has six vertices and nine edges.
Free Test
FREE
| Start Free Test |
Community Answer
The number of edges of a triangular prism is _______.a)9b)3c)1d)None o...
The correct answer is option A) 9.
Explanation:
A triangular prism is a three-dimensional shape that consists of two triangular bases and three rectangular faces. To determine the number of edges of a triangular prism, we need to count the number of line segments that form its boundaries.
1. Identify the Faces:
- A triangular prism has two triangular bases and three rectangular faces.
2. Count the Edges of the Triangular Bases:
- Each triangular base has three edges.
3. Count the Edges of the Rectangular Faces:
- Each rectangular face has four edges.
4. Calculate the Total Number of Edges:
- Total edges = (number of edges on the triangular bases) + (number of edges on the rectangular faces)
- Total edges = (3 edges on each triangular base) + (4 edges on each rectangular face)
- Total edges = (3 edges * 2 triangular bases) + (4 edges * 3 rectangular faces)
- Total edges = 6 + 12
- Total edges = 18
Therefore, a triangular prism has 18 edges. However, none of the given options match this number, so the correct answer should be "None of these" rather than option A) 9.
Explanation:
A triangular prism is a three-dimensional shape that consists of two triangular bases and three rectangular faces. To determine the number of edges of a triangular prism, we need to count the number of line segments that form its boundaries.
1. Identify the Faces:
- A triangular prism has two triangular bases and three rectangular faces.
2. Count the Edges of the Triangular Bases:
- Each triangular base has three edges.
3. Count the Edges of the Rectangular Faces:
- Each rectangular face has four edges.
4. Calculate the Total Number of Edges:
- Total edges = (number of edges on the triangular bases) + (number of edges on the rectangular faces)
- Total edges = (3 edges on each triangular base) + (4 edges on each rectangular face)
- Total edges = (3 edges * 2 triangular bases) + (4 edges * 3 rectangular faces)
- Total edges = 6 + 12
- Total edges = 18
Therefore, a triangular prism has 18 edges. However, none of the given options match this number, so the correct answer should be "None of these" rather than option A) 9.
 | Explore Courses for Class 7 exam |  |
Top Courses for Class 7View all
Top Courses for Class 7
Question Description
The number of edges of a triangular prism is _______.a)9b)3c)1d)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 edges of a triangular prism is _______.a)9b)3c)1d)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 edges of a triangular prism is _______.a)9b)3c)1d)None of theseCorrect answer is option 'A'. Can you explain this answer?.
The number of edges of a triangular prism is _______.a)9b)3c)1d)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 edges of a triangular prism is _______.a)9b)3c)1d)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 edges of a triangular prism is _______.a)9b)3c)1d)None of theseCorrect answer is option 'A'. Can you explain this answer?.
Solutions for The number of edges of a triangular prism is _______.a)9b)3c)1d)None of theseCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 7. Download more important topics, notes, lectures and mock test series for Class 7 Exam by signing up for free.
Here you can find the meaning of The number of edges of a triangular prism is _______.a)9b)3c)1d)None of theseCorrect answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of The number of edges of a triangular prism is _______.a)9b)3c)1d)None of theseCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for The number of edges of a triangular prism is _______.a)9b)3c)1d)None of theseCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of The number of edges of a triangular prism is _______.a)9b)3c)1d)None of theseCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice The number of edges of a triangular prism is _______.a)9b)3c)1d)None of theseCorrect answer is option 'A'. Can you explain this answer? tests, examples and also practice Class 7 tests.
| Explore Courses for Class 7 exam | |
Top Courses for Class 7
Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
