### Home > CC1 > Chapter 7 > Lesson 7.3.1 > Problem 7-88

7-88.

On graph paper, draw a rectangle with a width of

Draw a new rectangle that is an enlarged copy of your original rectangle and has a length of

units. Notice that the side

units long corresponds to the side units long. Show how you can calculate the width of your new rectangle.

What number did you multiply

units by to get units?

Use this same multiplier to calculate the new enlarged width.

Use

Use the eTool below to help you better understand how scale factors work.

Click the link at right for the full version of the eTool: *7-88 HW eTool*