Take the sq foot and divide by 140 if you want the stone apx. 2" deep.
9 square feet.
Approx. 113 sheets
area
How many bundles of 3-Tab Shingles are needed to cover 80 square feet?
At least 31.77 square yards are needed.
260 approx.
Approx 3705400 square miles.
1
144
It destroyed approx 4.7 square miles of Hiroshima.
9 square feet.
Approx. 113 sheets
The geometric term for the number of square units needed to cover a surface is called the area of said surface.
One, if the square is large enough.
area
How much cement is needed to cover 192 square feet of area
How many bundles of 3-Tab Shingles are needed to cover 80 square feet?