294
21 ft * 10 ft = 210 sq ft = 19.51 sq metres.
21 ft * 6 ft = 126 sq ft = 11.7 sq metres approx.
21ft by 10ft
21' equals 7 Yards. there are 3 Yards in a foot.
294
12ft by 21ft is equal to 4m by 7m or 28 square meters.
21 ft * 10 ft = 210 sq ft = 19.51 sq metres.
21 ft * 6 ft = 126 sq ft = 11.7 sq metres approx.
640.08 cm
7 yards is 21 feet. 7 yards is also 6.4 meters.
21 × 18 = 37810.76 square feet in one square meter (Google told me so)378 / 10.76 = 35.13...≈ 35 m2
38
That would be 63 square feet
21' equals 7 Yards. there are 3 Yards in a foot.
21ft by 10ft
882 square feet.