Which of the following is not a prism?
(a)
(b)
(c)
(d)
Solution:
We have to determine the figure which is not a prism.
A prism is a polyhedron whose bottom and top faces are congruent polygons and faces known as lateral faces are parallelograms.
The figures in option (a), (c) and (d) the top and bottom faces are congruent polygons.
In option (a), the top and bottom faces are congruent parallelograms
In option (c), the top and bottom faces are congruent triangles
In Option (d), the top and bottom faces are congruent pentagons.
In option (b), the top and bottom faces are not congruent polygons.
Therefore, the figure in option (b) is not a prism.
✦ Try This: Which of the following is not a prism?
(a)
(b)
(c)
(d)
☛ Also Check: NCERT Solutions for Class 8 Maths Chapter 10
NCERT Exemplar Class 8 Maths Chapter 6 Problem 12
Which of the following is not a prism?
Summary:
Option (b) is not a prism.
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