12 square feet
340 sq. ft.
11,923,200 sq in. of sand.
The answer you seek is printed on the bag; it should be fairly prominent.
An area of 1 square inch!
The area of a 7-inch circle is: 38.48 square inches.
Area of 3 inch square = 9 sq inches = 9/144 sq feet. So fabric required = 144*9/144 sq ft = 9 sq ft = 1 sq yard.
One square = 100 sq ft. So, 10 squares will cover 1000 sq ft.
they covered area
when you say six inch tile, assuming that the tiles are squares with 6 inch sides. In that case, the tiles are 1/2 foot x 1/2 foot square having an area of 1/4 square feet each. To cover 10 x 8 = 80 square feet, you would need (80)/(1/4) = 320
it covers about 193
"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.
Is the question What is the AREA of a 5 inch by 7 inch photograph? The area of the photograph is 5 x 7 = 35 square inches. But if you are asking how much surface area does a 5 inch by 7 inch photograph have, you have to consider the area of both the front and the back of the photograph or 70 square inches.