Question

what is the total area of her room? kaceys room is 9 feet long by 7 feet wide.

Explanation:

Step1: Recall area formula for rectangle

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

Step2: Identify length and width values

The length $l = 9$ feet and the width $w=7$ feet.

Step3: Calculate the area

$A=9\times7 = 63$ square - feet.

Answer:

63 square feet