### Home > PC > Chapter 6 > Lesson 6.4.1 > Problem 6-146

6-146.

An indoor physical fitness room consists of a rectangular region with a semicircle on each end. The perimeter of the room is to be a be the area of the rectangular region. Label all parts of the diagram. Note that

*is the radius of the circular portion.*

Solve for

in terms of.Circumference

(or in this case) Express

as a function of.Use the information from part (a).