### Home > CC1 > Chapter 7 > Lesson 7.2.4 > Problem 7-76

7-76.

John and Dave are building a rectangular pen next to the barn for their goat, Ginny. They plan to use one

Look at the two pens drawn below.

Which one correctly illustrates the problem?

Use this information to solve the problem, but remember one side of the drawing is the barn and will not need fencing.