Answer:
7 1/2 meters
or
15/2
Step-by-step explanation:
The area is 20 5/8
The width is 2 3/4
So all we have to do is divide 20 5/8 by 2 3/4
Turn 20 5/8 into an improper fraction which is 165/8
Turn 2 3/4 into an improper fraction which is 11/4
Now divide:
165/8 ÷ 11/4
Rewrite:
165/8 * 4/11
Which is 15/2 or 7 1/2
So the length is 7 1/2 meters
To check multiply 15/2 with 11/4 and the answer will be 165/8 or 20 5/8 thus the area
Hope this helps!