The area would be 6 square feet and the perimeter would be 10 feet.
6 square feet.
Area = length x height If you have a room three feet long and four feet wide, the area is 12 feet squared.
21
16 feet long and 3 feet wide is 4.46 square meters.
A unit of area that is one metre wide by one metre long. A metre is about three feet but not exactly.
15 square feet
676 feet
450 square feet.
Area is calculated by multiplying width x length. Thus the square feet in an area 20 feet wide by 24 feet long is 20 x 24 = 480 square feet.
25.4125 feet
11/9 cubic yard for every 6-inches deep.
The area is 15*20 = 300 square feet.