Rouen created a lavout for his scientle project poster. The area of the model lavout was
40 square inches. The final layout is enlarged by a scale of 1 to 3. Which of the following
statements is true?
Area of model lay out = 40 in^2
Enlarge Scale factor = 1:3
Area of model layout/Area of final layout = (1:3)^2
Area of final lay out = 9× Area of model layout
= 9×40
= 360 in^2