A traffic sign is in the shape of a square with each side equal to 20 inches. What is the area of the sign in square inches? (1 point)
Tin.?
The area of the square traffic sign can be calculated by multiplying the length of one side by itself.
Area = side x side = 20 inches x 20 inches = 400 square inches
Therefore, the area of the square traffic sign is 400 square inches.