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If it's a square room then the room size is 14 feet by 14 feet
400 square feet.
211 square feet is the room size.
260 square feet is the room size.
110 feet x 110 feet = 12,100 square feet (this, incidentally, is a very large room).
272 square feet. Multiply length by width - the result is the area in square feet.
180 square feet will fit a room 12 x 15.
There is no information on an internationally average size.
122.2 square yards.
215 square meters = 2314.2407396 square feet
if it is 10 feet X 10 feet it would be 100 square feet.
Any size room where the length in feet times the width in feet equals 1,750.