Room Measurement Tool or Controller dimension?

[Ray]

I would like to know how to change the variables in either of these two
tools.
i.e. a 4x4 square = 1 ft. How can I make it = to 10 ft?

 

[Paul Herber]

I would like to know how to change the variables in either of these two
tools.
i.e. a 4x4 square = 1 ft. How can I make it = to 10 ft?

Look at the page scaling
menu File -> Page setup -> Drawing Scale