630 square feet in 70 square yards
70 square meters = ~753.5 (753.473729) square feet.
14 × 5 = 70 square feet.
630 square feet.
70 x 10 = 700 square feet.
70 square meters = 753.473 square feet.
14 feet x 70 feet = 980 square feet.
840 square feet.
The answer is 70 560 square feet.
70 square feet on the ceiling, and another 70 square feet on the floor. We don't know how many square feet on the walls unles we know the height of the ceiling.
70 square meters = 753.47 square feet
Total square feet: 21,000.0