Answer:
A rectangle having sides of such length and breadth whose product will result in 40 units.
Explanation:
The area of a rectangle =

Given:

Multiple options can be there for the preferred length and breadth for such a rectangle. Some of them are listed below:
L = 1 units; B = 40 units
L = 2 units; B = 20 units
L = 4 units; B = 10 units
L = 5 units; B = 8 units