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IM 7.1.10 Practice: Changing Scales in Scale Drawing: I

Here is a scale drawing of a swimming pool where 1 cm represents 1 m.

How long and how wide is the actual swimming pool? 

Will a scale drawing where 1 cm represents 2 m be larger or smaller than this drawing?

Make a scale drawing of the swimming pool where 1 cm represents 2 m.

A map of a park has a scale of 1 inch to 1,000 feet. Another map of the same park has a scale of 1 inch to 500 feet. Which map is larger? Explain or show your reasoning. 

On a map with a scale of 1 inch to 12 feet, the area of a restaurant is 60 in² Han says that the actual area of the restaurant is 720 ft². Do you agree or disagree? Explain your reasoning.

If Quadrilateral Q is a scaled copy of Quadrilateral P created with a scale factor of 3, what is the perimeter of Q?

Triangle  is a scaled copy of triangle . For each of the following parts of triangle , identify the corresponding part of triangle . angle 

angle 

segment

segment