Question

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 ?​

Answer 1

Yes, I can 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 that shape is CUBOID .

Answer 2

a cylindrical shape is the one that would give a circular shadow if held in one way and a rectangular shadow if held in another way