Answer:
Part a) The area of the pool is 
Part b) The area of the pool and the walkway is 
Step-by-step explanation:
we know that
The area of the rectangle is equal to

where
L is the length side
W is the width side
Part a) What is the area of the pool?
we have


substitute the values

Part b) What is the area of the pool and the walkway?
we have


substitute the values

Answer: Looking for the same thing answer!!
Step-by-step explanation:
The answers to the questions
1537*242 = 371954
If u r not sure u can always use a calculator (don't use it if ur not allowed to)! Anyway
Hope I helped:P