A birthday cake is shaped like a square. The area of the square is 64
square inches. What is the length of the birthday cake? *
10 points
8 square inches
7 square inches
6 square inches
10 points
8 square inches. You find area by length x height. A square's sides are all of equal length. So what number x itself is 64? The answer is 8 because 8 x 8 equals 64.