Question

You need to repaint the floor and inside wall of your circular swimming pool. It has a diameter of 16 feet and a depth of 5 feet. What is the surface area that needs to be repainted? (Use 3.14 for π.) 452.16 ft 2 251.2 ft 2 1,055.04 ft 2 401.92 ft 2

Answer 1

452.16 ft²

Explanation:

Diameter = 16, radius = 8

2pi×r×h + pi×r²

(2×3.14×8×5) + (3.14×8²)

452.16 ft²