Question

this rectangle. 8 ft 9 ft

Explanation:

Step1: Recall rectangle - area formula

The area formula of a rectangle is $A = l\times w$, where $l$ is the length and $w$ is the width.

Step2: Identify length and width

Here, $l = 9$ ft and $w = 8$ ft.

Step3: Calculate the area

$A=9\times8 = 72$ ft².

Answer:

72