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Can you think of creating a shape that w...

Can you think of creating a shape that would give a circular shadow if held in one way and a rectangular shadow if held in another way?

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Yes, if we hold a round cardboard in such a manner that if may face the.source of light, then it will .create .circular shadow on.the ground If we holditin vertical or horizontal positiong then it willcreate ä rectangular shadow.
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