PLEASE HELP! giving BRAINLIEST AND GIVE CORRECT ANSWER AND EXPLAIN!!!

Answer:
the length that you will need is 70 feet
Step-by-step explanation:
this is because this is a perimeter question.
to work out the perimeter you need too add the lengths of all sides.
so for this question you will do 27+27+8+8= 70
[tex]27+27=54\\8+8=16\\54+16=70[/tex]