Ross dilated the rectangle and the dimensionsof the image were 80 feet by 20 feet. What was the scale factor used? The rectangle is 32 and 8 feet.

Answer 1

Pre image : dimension of original rectangle is 32 by 8 feet

image : dimension of dilated rectangle is 80 feet by 20 feet

length / width = 80/20 = 32/8 =4

so scale factor is 4