Answer :
9 feet 3 inches = 9.25 feet
6 feet 9 inches = 6.75 feet
area = 9.25 * 6.75 = 62.4375 square feet
62.4375 * 1.25 = 78.046 = $78.05 total cost
9 feet 3 inches = 9.25 feet
6 feet 9 inches = 6.75 feet
area = 9.25 * 6.75 = 62.4375 square feet
62.4375 * 1.25 = 78.046 = $78.05 total cost