Are you allowing 3D and 2D?
look at the 2nd image : (copy and paste the URL)
www.google.com/search?q=arrange+4+cubes&rlz=1C5CHFA_enCA690CA690&tbm=isch&source=iu&ictx=1&fir=bkNAD7aAkksLhM%253A%252CPhGWLfWSAVVd-M%252C_&vet=1&usg=AI4_-kTamnz2wkgb99VLvbdjECQYGfqNwA&sa=X&ved=2ahUKEwi68vynu8jjAhWtT98KHaIQC58Q9QEwCXoECAYQDA#imgrc=_&vet=1
They forgot the 4 cubes in a straight line, and in a 2by2 square.
If you have 4 1cm3 cubes and you rearrange them into every possible figure. How many figures can you make?
1 answer