81 inches
The sum of 6 ft 10 inches and 8 ft 9 inches is 15.5833333 feet or 15 feet 7 inches.
87.75 square inches
9 ft and 14 inches or 10ft and 2 inches or 122 inches
9 ft 6 in x 11 ft 7 in = 9.5 ft * 11.583... ft = 110.04166.. sq ft = 110.04166.. /9 sq yards = 12.227 sq yards, approx.
81 inches
By unit of length and distance and conversion ,we can say that convert 5 ft 9 in to inches 1 ft=12 in 5 ft =60 5 ft 9 in =69 in convert 6 ft 4 in 6 ft =72 in 6 ft 4 in =76 in now,subtratcting 76-69 = 7 inches
114 inches = 9½ feet 12 in = 1 ft → 114 in = 114 ÷ 12 ft = 9 ft 6 in = 9.5 ft
The sum of 6 ft 10 inches and 8 ft 9 inches is 15.5833333 feet or 15 feet 7 inches.
87.75 square inches
114in. is 9 feet and 6 inches.
9 ft and 14 inches or 10ft and 2 inches or 122 inches
9 ft 6 in x 11 ft 7 in = 9.5 ft * 11.583... ft = 110.04166.. sq ft = 110.04166.. /9 sq yards = 12.227 sq yards, approx.
6 feet 10 inches and 8 ft and 9 inches = 15 feet 7 inches
12-ft 6-in = 12.5 ft 8-ft 9-in = 8.75 ft 12.5 x 8.75 = 109.375 square feet
12 in = 1 ft → 71 in × 114 in = (71 ÷ 12) ft × (114 ÷ 12) ft = 5 ft 11 in × 9 ft 6 in
1 ft = 12 inches 0.75 ft = 3/4 = 36/4 = 9 inches 6 x 12 = 72 72 + 9 = 81 inches answer