None. Multiplying two linear expressions yields a unit of area, in this case, sq. ft. Meters are a unit of length. I can't tell if this question should be 18ft+14ft, or if the answer should be expressed in sq.m. Please read carefully and edit.
23.41 square meters.
An 18-foot by 14-foot room comprises 23.4 (23.4115661) square meters.
Answer: 18 x 14 feet (252 ft²) = 23.4115 m²
Well, darling, a room that's 18 feet by 14 feet is about 37.16 square meters. But who's really counting? Just remember, it's always better to have too much space than not enough - unless you're talking about your waistline, of course.
18 square meters = 193.75 square feet.
18 square meters is the same as 193.75 square feet.
18 square feet is about 1.7 (1.67225) square meters.
18 square feet = 1.67 square meters.
18 feet is 5.4864 meters (says google, just type "18 feet in meters") 20 feet is 6.09600 meters 5.4864 * 6.09600 = 33.4450944 meters squared (AKA square meters).
20.07 square meters
14 x 18 = 252 square feet
18 feet = 5.49 meters.