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Chapter 13: Visualising Solid Shapes

    Introduction: Plane Figures and Solid Shapes

    Faces, Edges and Vertices

    Nets for Building 3-D Shapes

    Drawing Solids on a Flat Surface

    Viewing Different Sections of a Solid

    Exercise 13.1

    Exercise 13.2

    Exercise 13.3

    Exercise 13.4

    What Have We Discussed?

    Extra Curriculum Support

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Chapter 13: Visualising Solid Shapes > Exercise 13.4

Exercise 13.4

The following objects listed below are placed under the beam of a light bulb. What will be the shape of the shadows for each case.

Instruction

Ball
Pipe
Book
Hemisphere
Square
Circle
Rectangle
Cylinder

Are the following statements given - True (or) False:

(i) The cube can cast a shadow in the shape of a rectangle.

(ii) The cube can cast a shadow in the shape of a hexagon.