perimeter of a BLUE rectangle with a perimeter of 16 centimeters

Question

I need help with the following question. To understand what "BLUE" stands for.

"Draw a rectangle BLUE whose perimeter is 16 centimeters. Label the length of the sides."

Answer 1

Generally, when they tell you to draw a rectangle with four letters, each letter represents one of the points (corners). 

 

B                      L

 

U                     E