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9 January, 02:17

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

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  1. 9 January, 02:38
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    452.16 ft²

    Step-by-step explanation:

    Diameter = 16, radius = 8

    2pi*r*h + pi*r²

    (2*3.14*8*5) + (3.14*8²)

    452.16 ft²
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