Three square feet would cover one square yard or 36 square inches.
"Square feet" aren't things that are used to cover area."35 square feet" is an amount of area that you have to cover with something.
It would be square feet which is a measure of area.
One side of a square is 10 inches long. How many one square inch tiles are needed to cover its area?
You can't convert meters to square meters.
It would take roughly 66 bags to cover a 200 square ft area 2 inches thick
A 10-mile square of land would cover an area of 100 square miles.
You would need 25 (5x5).
about 10.5 square feet
The Pampas is located in three South American countries. These fertile lowlands cover an area of 289,577 square miles in Argentina, Uruguay, and Brazil.
Each bag will cover about 16 metres square.
You would need about 1 cubic yard of topsoil to cover a 200 square foot area with 1 inch of soil.
To cover an area of 1 square foot with 1/2 inch of water, you would need 0.623 gallons of water.