A rectangular swimming pool has a width that is 5 feet longer than its length. Let l represent the length of the pool in feet. The entire pool is surrounded by a 2-foot-wide uniform walkway. What does the expression (L)(L +5) represent? part A
A. The are of the pool only
B. The area of the pool and the walkway
C. The perimeter of the pool
D. The perimeter of the pool and the walkway

part B. What does the expression (L + 4)(L + 9) represent? *
A. The are of the pool only
B. The area of the pool and the walkway
C. The perimeter of the pool
D. The perimeter of the pool and the walkway