Question

the conference room of a hotel measures 40 ft by 50 ft has a 12-foot ceiling what is the area of the walls​

Answer 1

Answer:

The area of the walls is $2,160\ ft^{2}$

Step-by-step explanation:

we know that

The area of the walls is equal to the perimeter of the conference room multiplied by the height of the ceiling

so

$A=2[40+50](12)=2,160\ ft^{2}$