Using the digits 1 up to 9, two numbers must be made.
The product of these two numbers should be as large as possible.
All digits must be used exactly once.
What are these 2 numbers?
A carpet of size 10 by 10 meters should be placed in a room of size 12 by 9 meters. In the center of the room,
there is an aquarium of size 8 by 1 meters
(see the figure below).
The carpet should be cut into no more than two pieces (i.e. one cut in total).