Theyre all answers to problems
Sum = answer to addition problem
Difference = answer to subtraction problem
Product = answer to multiplication problem
Quotient = answer to division problem
Answer:
πr²
Step-by-step explanation:
Answer:

Step-by-step explanation:
From the question we are told that:
Length of pool 
width of pool 
Width of brick-walk way
Generally the equation for Area of the pool
is mathematically given by

Generally the equation for Area of the pool with its walkway
is mathematically given by

Where

Therefore

Generally the equation for pool's walkway
is mathematically given by

