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QUESTION: 1

How many circular bases does a cylinder have?

Solution:

QUESTION: 2

The base of a prism is an octagon. Find the total number of edges on the prism.

Solution:

An octagon is a polynomial with eight sides.

An octagonal prism will have two octagonal faces i.e. a total of 8 × 2 = 16 sides as edges.

And additionally all eight corners of one octagon will be connected to eight corners of other octagon, forming 8 edges.

Hence total number of edges of an octagonal prism will be 16+8=24.

QUESTION: 3

How many congruent edges does a cube have?

Solution:

A line segment formed where two edges meet. A cube has 12 edges. Because all faces are squares and congruent to each other, all 12 edges are the same length.

QUESTION: 4

Which of the following can be other name of a cylinder?

Solution:

QUESTION: 5

How many triangles would you find in a net that folds into a square pyramid?

Solution:
Pyramid is that whose all lateral faces are triangles and Base is any Polygon .. since,Square pyramid will have 4 lateral faces so total no.s of triangle will be 4..

QUESTION: 6

How many number of faces does a hemisphere has?

Solution:

A hemisphere has 1 face which is the circular edge.

QUESTION: 7

Which of the statements is true?

Solution:

A square pyramid is a pyramid with a square base. So it has 4 triangular faces and 1 square base.

QUESTION: 8

How many bases does a pyramid have?

Solution:

In the case of pyramid, these side faces are triangular with the faces meeting to form the vertex. You then add the three side faces with the base face to get four faces in total.

QUESTION: 9

The lateral faces of a pyramid are____.

Solution:

QUESTION: 10

How many vertices does a cone have?

Solution:

### Visualising Solid Shapes

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### Nets for Solid Shapes - Visualising Solid Shapes

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### NCERT Solutions(Part - 1) - Visualising Solid Shapes

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### NCERT Textbook- Visualising Solid Shapes

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