The differences and similarities of onion skins with and without iodine solution​

One of the world's largest structure is the pyramid of the sun. near mexico city. the pyramid rises 66 meters above ground level and it measures approximately 200 meters by 230 meters at its base. the great pyramid of giza has a square base. the length of each side at the base is approximately 230 meters and its original height is 147 meters. a). which has the greater volume. the pyramid of the sun or the great pyramid of b). how much greater? (with solution)​