Problem 57. 3D Object

Draw a convex 3d object with minimum number of facets whose projection onto the 2d plane is as follows:
Below is a non-optimal solution with 10 facets:
There is a desired convex solution with only 6 facets .
Draw a convex 3d object with minimum number of facets whose projection onto the 2d plane is as follows:
Below is a non-optimal solution with 10 facets:
There is a desired convex solution with only 6 facets .