1208.7 sq ft
30 ft * 17 ft = 510 sq ft = 47.38 sq metres
16ft x 8ft = 128 sq ft 16in x 8in = 0.88 sq ft
1 yd = 3 ft 1 sq yd = 1 yd x 1 yd = 3 ft x 3 ft = 9 sq ft ⇒ 70 sq yds = 70 x 9 sq ft = 630 sq ft
25 x 50 = 1250 sq ft
40 x 30 = 1200 sq ft
Surface area = 2 x (length x width + width x depth + depth x length) = 2 x (2 ft x 4 ft + 4 ft x 6 ft + 6 ft x 2 ft) = 2 x (8 sq ft + 24 sq ft + 12 sq ft) = 2 x 44 sq ft = 88 sq ft
963 Sq ft
16 x 16 = 256 sq in = 1.777 sq ft 420/1.777 = 237 tiles approximately
10.82 sq ft x 1500 sq ft = 16,230 quartic ft, which is a measure of volume in four dimensional hyperspace.
One sq yd is 9 sq ft, (3ft x 3ft) so 12 sq yds is 108 sq ft (12 x 9 sq ft)
130 ft x 65 ft = 8450 sq ft 8450 sq ft = 785.0306880 sq metre (1 sq ft = 0.0929030 sq m)
four ft. x four ft. = sixteen sq. ft. example: 4ft. x 4 ft. = 16 sq. ft.