how many feet of fencing are needed to enclose a swimming pool that has a 25-ft diameter of there is a 2.5 ft deck between the edge of the pool and the fence ?

25 + 5 = 30

C = 3.14 * 30

To determine the amount of fencing needed to enclose the swimming pool with a 25-ft diameter and a 2.5 ft deck, you can follow these steps:

1. Calculate the circumference of the pool:
The circumference can be calculated using the formula C = πd, where C represents the circumference and d represents the diameter.

C = π * 25 ft
C ≈ 78.54 ft

Therefore, the circumference of the pool is approximately 78.54 feet.

2. Determine the total distance covered by the fence:
Since there is a 2.5 ft deck between the edge of the pool and the fence, the total distance will consist of the circumference of the pool plus the deck width on both sides.

Total distance = Circumference + 2 * Deck width
Total distance = 78.54 ft + 2 * 2.5 ft
Total distance = 78.54 ft + 5 ft
Total distance ≈ 83.54 feet

Therefore, approximately 83.54 feet of fencing are needed to enclose the swimming pool.