Answer:
second option
Step-by-step explanation:

48 divided by sqrt of 9.5 =
48 divided by 3.082207 = 15.57325643605378 is your answer
Answer:
175 square feet
Step-by-step explanation:
the area of the whole thing is 400 ft. (20 x 20=400)
i got the 20 from the perimeter b/c 20+20+20+20=80
then subtract the area of the pool from 400 to get 175.
The correct answer is -4^5-7/4