a swimming pool is 40 ft long 12 ft long and 8 feet deep how many square feet of paint is needed to cover the walls of the pool?​

Respuesta :

Answer:

832 square feet of paint is needed to covet pool walls

Step-by-step explanation:

The correct question is

A swimming pool is 40 ft long 12 ft wide and 8 feet deep how many square feet of paint is needed to cover the walls of the pool?​

To find out the area of the walls, multiply the perimeter of the base by the deep of the walls

so

[tex]A=2(L+W)D[/tex]

we have

[tex]L=40\ ft\\W=12\ ft\\D=8\ ft[/tex]

substitute

[tex]A=2(40+12)8[/tex]

[tex]A=832\ ft^2[/tex]

therefore

832 square feet of paint is needed to covet pool walls