You will need: 12*24 = 288 square feet
Length x width gives you the area of something. A room for instance. You might have to do this if you were buying a carpet for that room and needed to know what size carpet.
10 ft by 10 ft --- a 4 ft baseboard heater will work. But a longer room may need more. 10 ft by 20 ft would need an 8 foot baseboard heater. etc.
Multiply the length of the room times the width.
11 1/9 square yards are in a 10' X 10' foot room.
900 square foot
169 square feet
your mamma
Roughly 22 square yards.
224 square feet.
16cm2
0
340sq feet.
120 square feet
The square footage of a 12 x 12 room is 144 feet. Most carpet comes in 12 foot width or wider. If it is 12 foot wide you just need a 12 foot piece off the roll. If the carpet is wider, you still have to buy that width and will have some waste.
each tile is one square foot so you need 55 tiles
You will need a minimum of 16 square feet of carpet to cover that area.
840 square feet