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The dimensions of a cuboid with verti...

The dimensions of a cuboid with vertices `A ,\ B ,\ C ,\ D ,\ E ,\ F ,\ G\ a n d\ H` are as shown in Figure. Which edges are of length 4cm? Which edges are of length 5cm? Which faces have area equal to `20\ c m^2?` Which faces have the largest area? What is this largest area? Which faces have a diagonal equal to `5c m ?` What is the area of the base of this cuboid? Do all the lateral faces have the same area?

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RD SHARMA-UNDERSTANDING THREE DIMENSIONAL SHAPES-All Questions
  1. Figure. represents a cuboid. The lengths of the edge, A E ,\ E F\ a n ...

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  2. In Figure, If the face E F G H is taken as the base, the name the late...

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  3. In Figure, name the four diagonals of the cuboid.

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  4. In Figure, name the face parallel to B F G C faces adjacent to B F G ...

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  5. Fill in the blanks to make the following statements true: A cuboid ...

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  6. In each of the following, state if the statement is  true (T) or fal...

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  7. For the cuboid show in Figure. What is the base of this cuboid? Wha...

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  8. The dimensions of a cuboid with vertices A ,\ B ,\ C ,\ D ,\ E ,\ F...

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  9. Give two new examples of each of the following three dimensional sha...

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  10. What is the shape of: your instrument box            (ii)  a brick a s...

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  11. Total number of faces of a cuboid is 4      (b)  6      (c)  ...

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  12. Total number of edges of a cuboid is 4      (b)  6      (c)  ...

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  13. Number of vertices of a cuboid is 4      (b)  6      (c)  8  ...

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  14. Which one of the following is an example of a cuboid? a dice          ...

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  15. A brick is an example of a cube            (b)  cuboid     (c)  ...

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  16. A gas pipe is an example of a cone        (b)  a cylinder       (c)...

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  17. If the base radius and height of a right circular cone are 3cm and ...

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  18. The number of faces of a triangular pyramid is 3      (b)  4       ...

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  19. The number of edges of a triangular pyramid is 3      (b)  4       ...

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  20. A tetrahedron is a pyramid whose base is a triangle         (b)  sq...

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