The area of square is : 441.0
Well it would be 441 sq. in. if all the sides are 21 inches.
441 square inches
21 x 21 = 441 square inches
21 x 21 = 441 sq in or 3.06 sq ft
The area of any square is equal to the square of any of its sides. Therefore, the area of a television screen with 16 inch sides would be 16 squared, or 256 square inches.
The area of square is : 256.0
A.256
256 sq in
7 by 7
A window
window
the answer is A. 256 square inches i just took the test
256 square inches. You get that by multiplying 16 by 16.