9.1 Scale diagrams
Scale diagrams
What is the actual length of a street on the map? All we need is a ruler and the map’s scale factor! By using the scale factors, we can easily find the actual size of an object. See how to do that in this lesson.
Basic concepts:
 Ratios
 Enlargements and reductions with scale factors
Lessons

1.
What is the actual length of each object?