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A polyhedron can have 10 faces, 20 edges...

A polyhedron can have 10 faces, 20 edges and 15 vertices.

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NCERT EXEMPLAR-VISUALISING SOLID SHAPES -EXERCISE
  1. Every cylinder has 2 opposite faces as congruent circles, so it is als...

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  2. Euler’s formula is true for all three-dimensional shapes.

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  3. A polyhedron can have 10 faces, 20 edges and 15 vertices.

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  4. True (T) or false (F) The top view of

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  5. The number of edges in a parallelogram is 4. (True/False)

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  6. Every solid shape has a unique net.

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  7. Pyramids do not have a diagonal.

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  8. The given shape is a cylinder.

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  9. A cuboid has atleast 4 diagonals. (True/False)

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  10. All cubes are prisms.

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  11. A cylinder is a 3-D shape having two circular faces of different radii...

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  12. On the basis of the given figure, the length of a rectangle in the net...

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  13. If a length of 100 m is represented on a map by 1 cm, then the actual ...

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  14. The model of a ship shown is of height 3.5 cm. The actual height of th...

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  15. The actual width of a store room is 280 cm. If the scale chosen to mak...

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  16. How many faces does each of the following solids, have? Tetrahedro...

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  17. Draw a prism with its base as regular hexagon with one of its face fac...

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  18. How many vertices does each of the following solids have? (a) cone ...

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  19. How many edges does each of following solids have? (a) Cone (b) Cy...

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  20. Using Euler’s formula, find the value of unknown x, y, z, p, q, r, in ...

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