A photograph measuring 4 inches wide and 5 inches long is enlarged to make a wall mural. If the mural
is 82 inches wide, what is the area of the mural?
I got 5,379.2 square inches
What do you get?
+36916 82/4 = 20.5 scale factor, so the length is 5 x 20.5 = 102.5
Area = L x W = 82 x 102.5 in^2
