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How many edges does each of following so...

How many edges does each of following solids have?
(a) Cone
(b) Cylinder
(c) Sphere
(d) Octagonal Pyramid
(e) Hexagonal Prism (f) Kaleidoscope

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NCERT EXEMPLAR-VISUALISING SOLID SHAPES -EXERCISE
  1. Draw a prism with its base as regular hexagon with one of its face fac...

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

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

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

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  5. Can a polyhedron have V = F = 9 and E = 16 ? If yes, draw its figure

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  6. Check whether a polyhedron can have V = 12, E = 6 and F = 8.

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  7. A polyhedron has 60 edges and 40 vertices. Find the number of its face...

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  8. A polyhedron has 20 faces and 12 vertices. Find the edges of the polyh...

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  9. A solid has forty faces and, sixty edges. Find the number of vertices ...

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  10. Draw the net of a regular hexahedron with side 3 cm. (Hint: Regular he...

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  11. Draw the net of a regular tetrahedron with side 6 cm.

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  12. Draw the net of the following cuboid:

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  13. Match the following:

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  14. Complete the table given below by putting tick mark across the respect...

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  15. Draw the net of the following shape.

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  16. Draw the net of the following solid.

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  17. Find the number of cubes in the base layer of the following figure.

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  18. In the above figure, if only the shaded cubes are visible from the top...

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  19. How many faces, edges and vertices does a pyramid have with n sided po...

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  20. Draw a figure that represents your mathematics textbook. What is the n...

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