The amount of feet per btu varies according to many factors such as how tall the ceiling is or how many windows there are. In most houses, usually you need about 20 to 22 btu per square foot. So, divide 15000 by these and you get it will heat anywhere from about 680 to 750 square feet.
8073.1969 sq feet
About 10.764 square feet.
1.701 sq meters = 18.309 sq feet (rounded)
1200 sq metres = 12916.69 sq feet
1 sq yard = 9 sq feet so 200 sq yards = 9*200 = 1800 sq feet.
214 x 7 sq feet in 1500 sq feet with a remainder of 2 sq feet.
225 sq. feet/10 sq. feet = 22.5 '10 sq. feet' in 225 sq. feet
8073.1969 sq feet
9 SQ feet = 1 SQ yard. 840 SQ feet = 931/3 SQ yards
435,600 sq feet.
10,454.4 sq feet.
174,240 sq feet.
435.6 sq feet
About 10.764 square feet.
100 sq feet = 9.29 sq metres.
1.701 sq meters = 18.309 sq feet (rounded)
1200 sq metres = 12916.69 sq feet