### Home > MC1 > Chapter 6 > Lesson 6.2.4 > Problem 6-86

6-86.

To enlarge a rectangle by 300% is to enlarge by a ratio of 3:1.

The width is 18 cm and the height is 24 cm.

What is two-thirds of 6? What is two-thirds of 8? These will be the lengths of the sides of the new rectangle.