28 per sq ft
1 foot = 12 inches 20 ft * 7 ft can be expressed as 240 inches * 84 inches, then 240 in * 84 in * 2 in = 40320 inches cubed or 3360 cubic feet
Cost of carpet: 10*7*28.80 = 2016
12 x 12 blocks (assumed as 12 inch x 12 inch) That means the blocks are 1 square foot each Hence to cover 240 square feet area, you would need 240 blocks
13 1/3 cubic yards
Assuming you mean a 2 ft by 2 ft piece of carpet, 60 squares of carpet are required to fill the area of 240 sq ft with carpet.
$136.80 plus tax
340sq feet.
First question is - What dimension does the carpet come in, 12 ft or 15 ft widths? If it is 15 ft wide you would need 285 sq ft of carpeting. At 1.95 a sq ft, the price would be $555.75. If it comes in 12 ft widths the carpet will need a seam. A reputable carpet installer will usually want to put no more then 3 seams long the side. To have enough carpet you would need 12 x 25'6" of carpet which is 306 sq ft. Making your total price for 12 ft width carpeting $596.70.
Carpet is sold by the yard. (9 sq ft)
You would need 280 square feet of carpet.
There are 9 sq ft of carpet in 1 sq yd so... 33/9 = 3.67 sq yds
315 ft^2
Your answer is 108 square ft of carpet. 9ft * 12ft = 108 sq ft
11,923,200 sq in. of sand.
$23.92
400 square ft.