We also know that one square foot is a square with length = width =1 feet = 12 inches
Its area is represented by = length * width = 12 inches *12 inches = 144 square inches
Alternatively, We know that (number)^2 = number * number ( The number multiplied by itself)
1 feet = 12 inches
1 square feet = 12 *12 square inches
1 square feet = 144 square inches
Answer : 144 square inches
