The inner dimensions of an in-ground swimming pool

Question

The inner dimensions of an in-ground swimming pool are: width = 13.0ft, length = 18.0 ft, and depth = 9.0ft. The pool walls and the bottom are uniformly 1.0 ft thick and made of concrete. What is the total concrete surface area of the pool in units of ft2?

 

a. 1300
b. 1858
c. 1624
d. 1066

Answer 1

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