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Karnataka State Syllabus Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.4
A bulb is kept burning just right above the following solids. Name the shape of the shadows obtained in each case. At tempt to give a rough sketch of the shadow. (You may try to experiment first and then answer these questions).
Here are the shadows of some 3-D objects, when seen under the lamp of an overhead projector. Identify the solid(s) that match each shadow. (There may be multiple answers for these!)
Examine if the following are true statements :
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.