The area of a picture projected on a wall varies directly as the square of the distance from the projector to the wall. If a 20 ft distance produces a 16 ft picture, what is the area of a picture
produced when the projection unit is moved to a distance 40 ft from the wall?
Round your answer to the nearest square foot if necessary.
The area of the picture projected on a wall is.
wall.
ft- if the projection unit is 40 ft from the