3 is the scale factor that was changed from the previous scale to the new scale.
What is the scale factor?
The scale factor is a way to compare figures that appear to be similar but actually have distinct scales or measurements. Let's say two circles have similar appearances but different radii. A figure's scale factor indicates how much larger or smaller it is than the original figure.
What is the change in the scale factor?
A scale drawing is a condensed representation of an original image, structure, or object in terms of dimensions. The scale drawing is typically shrunk at a fixed dimension.
The change in the scale factor = larger scale / smaller scale
3.3 / 1.1 = 3
To know more about Scale drawing visit:
https://brainly.com/question/28122657
#SPJ4