nine
Tiles that are two feet on a side cover 4 square feet. 378 of them cover 1512 square feet.
If that is 2' x 4' it would cover 800 square feet. If it is 2" x 4" it would cover about 5.5 square feet.
How many square feet will a ton of salt cover?
If you spread out the human brain it would cover about 4 square feet for a baby. It would cover slightly more than this for an adult.
One bag would cover 250 square feet to a depth of 1/125 = 0.008 feet = 0.96 inches.
Approximately 73 square feet.
Each 12 inch tile covers one square foot. That would mean they would cover 14 square feet.
A bundle of Shingles will cover roughly 33 square feet. A square of Shingles (3 Bundles) will cover 100 square feet.
.375
500/1.78 = 281 tiles
9 square feet.
240