21 ft * 10 ft = 210 sq ft = 19.51 sq metres.
21ft by 10ft
294
10ft x 6ft = 60 sq ft = 5.57 sq metres, approx.
21 feet = 6.4008 metres
21 ft * 6 ft = 126 sq ft = 11.7 sq metres approx.
21ft by 10ft
6.096 meters
294
120
13.94 square meters.
20.4 m2
10ft x 6ft = 60 sq ft = 5.57 sq metres, approx.
Its 6.96772 metres squared.
28ft = 853.44cm = 8.5344mtr 10ft = 304.8cm = 3.048mtr 8.5344 x 3.048 = 26.013 sq mtr
21 feet = 6.4008 metres
21 × 18 = 37810.76 square feet in one square meter (Google told me so)378 / 10.76 = 35.13...≈ 35 m2
21 ft * 6 ft = 126 sq ft = 11.7 sq metres approx.