Question

10 ft 3 ft

Explanation:

Step1: Recall rectangle area formula

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

Here, $l = 10$ ft and $w = 3$ ft.

Step3: Calculate the area

$A=10\times3 = 30$ square - feet.

Answer:

30 square feet