12 feet
5284 Feet long... not 5280
30 ft. x 50 ft. = 1500 sq. ft. = 1500/9 sq. yd. = 166 2/3 sq. yd.
12 ft3
1920
great wall of china
A long time...
The answer will depend on what "it" is, and on what its initial velocity is.
1,500' x 1,500' = 2,250,000 square feet or about 51.7 acres.
Volume = pi*12*1500 = 1500*pi = 4712.38898 or about 4712 cubic feet
7 degrees
some kind of square tube or tunnel with a total volume of only 0.07 cubic mile
4500 feet exactly.
8 feet long, or 6.5 feet long. The box is 4 feet wide between the wheel wells.
6 feet, 7 inches.
2 to 5 feet long
About 20 seconds.