2.5575 sq ft
A standard toilet seat is 430mm long x 360mm wide.
1 foot = 12 inches. So, 26.3 feet = 26.3 x 12 = 315.6 inches.
1.5 feet X 1.5 feet X 4 feet = 9 cubic feet
50 feet x 16 feet x 4 inches = 266.66 cubic feet.
4 inches X 8 feet X 17 feet = 45.33 cubic feet
160
100 cubic feet
12 feet x 12 feet = 144 square feet.
20 feet x 35 feet x 50 feet = 35,000 cubic feet
27.5 feet x 54.5 feet x 35.5 feet = 53205.625 cubic feet
5.55
220 feet x 25 feet = 5500 square feet