Question

on your own

1. what is the area of the square traffic sign in square inches? in square feet?

Explanation:

Step1: Calculate area in square - inches

$A = s^2=24\times24 = 576$ square - inches

Step2: Convert to square - feet

Since 1 square foot = 144 square inches, $A_{ft}=\frac{576}{144}=4$ square feet

Answer:

576 square inches, 4 square feet