The question does not specify the units used for the size of each brick. Assuming the brick's dimensions are given in inches, each brick covers 4" x 8" = 1/3 ft x 2/3 ft = 2/9 sq ft.
Area to be covered = 320 sq ft so minimum number of bricks required = 320 / (2/9)
= 1440 bricks.
That answer assumes that the area to be covered is well behaved and that all offcuts are used.
A square cannot have an area of 36 feet since that is a measure of distance, not area. If, the square had an area of n SQUARE feet, then each side would be of length sqrt(n) feet. In that case, the perimeter would have been 4*(length of side) = 4*sqrt(n) feet.
You would find the area by multiplying the width by the length, so the area would be 216 square feet.
Then the surface area of the solid would be measured in square feet
Assuming you meant an area of 479 SQUARE feet, each side would be 21.9 feet
The area is 4,900 square feet.
115 should do it!
The area of one 4 inch by 9 inch brick is 36 square inches.The area in square inches of 200 square feet of wall is 28800 square inches (200 x 12 x 12).The number of 36 square inch bricks to cover an area of 28800 square inches is 800 (28800/36).
Gee, a square foot is 12x12, difficult problem.
1,350 of them.
Technically, 2.6388888888888 etc. but 3. I'm assuming the brick is 12x12 feet here as that is the only unit you have mentioned...
450 bricks
1333.3
Brick is 3" x 8" = 1/4' x 2/3' = 2/12 = 1/6 square feet To fill 75 square feet you will need (75)/(1/6) = 75 x 6 = 450
A square acre is a square-shaped area containing 43,560 square feet. The perimeter of this area would be about 834.8 feet and the diagonal distance would be about 295.2 feet.
About 14 bricks should do it.
Multiply 4 time 8 to get 32 square inches for each brick, then divide 32 by 144, the area of a square foot, to get 0.22222etc, then divide 175 by the 0.22222 to get 787.5 or 788 bricks if you can only have whole bricks.
The surface area of a brick is therefore 16 * 16 = 256 square inches which is 256 / (12 * 12) = 1 7/9 square feet. So you will need exactly 196 / 1 7/9 = 110.25. Best make it at least 111 then.