Chapter 9.2, Problem 4P

(a)

To determine

To write: At-least two expressions for the area of the floor plan shown in given Figure.

(b)

To determine

To write: Two expressions for the perimeter of the floor plan shown in Figure 1.

(c)

To determine

To discuss: The reason that expression $\left(c-a\right)\cdot d+a\cdot b$ and $d\cdot c-a\cdot \left(d-b\right)$ are equivalent.