Answer:
 feet
 feet
Explanation:
Length of the flower bed 
 feet.
 feet.
Width of the flower bed is 
 the length.
 the length.
So, width 
 feet.
 feet.
To find the length of the fencing, we need to find the perimeter of the flower bed.
Perimeter of a rectangle 

So, perimeter of the flower bed 
 feet.
 feet.
Hence, 
 feet of fencing is required for the flower bed.
 feet of fencing is required for the flower bed.