1. Scale Factor

2. http://www. virtualnerd

6. Scale Drawings

7. Where do you see scale?

10. Scale Drawing A proportional 2-dimentional drawing of an object.
Scale drawings can represent objects that are larger or smaller than the actual object.
A scale is a ratio between 2 sets of measurements. It shows how a dimension in a scale drawing is related to the actual object.
Scales are usually shown as two numbers separated by a colon such as 1:20 or 1cm:1m

11. http://www. bing. com/videos/search

12. 1st – Find the lengths of each side of the actual wall
Height –
Length -
Area = length x width
42 ft. x 16.5 ft = 693 square feet.