40 feet is a length of something.
siren head
Its not at 40 feet it is at 43 feet
40 km = 131,234 feet.
12 x 40 = 480 square feet
2 sides = 40 feet long, 2 sides = 26 feet long and an area of 1,040 square feet.
240 square feet (40 x 6 = 240)
40 feet long
about 131 feet
what grade would a 4" drain pipe 40 feet long require
20 feet wide (40 feet long)
Each side of a square with an area of 40 acres is 1,320 feet (1/4 mile) long. The diagonal measurement is 1,867 feet long.
well one container is 20feet long and the other container is 40 feet long. the difference is 20feet. 40ft-20ft = 20ft
the answer is 960 square feet