It depends on what you are remodeling. You can get some costing quotes from contractors in your area at http://www.elyfe.com/remodeling.html
If you are talking about a square yard then it would be 4.20/9=0.47 per square foot. There are 9 feet in a square yard 3 feet wide X 3 feet long = 9 square feet.
$100,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000
In Iowa, the average cost to have a contractor build a composite deck is $25.00 per square feet. The average cost to build a wood deck is $33.00 per square feet.
It depends on what kind of carpet you get and what the cost of it is per square foot. Also, if you do it yourself or if you will hire someone to do it. You are talking about 200 square feet, so find the cost per square foot and figure 200 x cost per foot.
$200-$250 per square in chicagoland. Square = 100 square feet
To calculate the cost of carpeting the room, first determine the area in square feet: 12 feet x 15 feet = 180 square feet. Since there are 9 square feet in a square yard, convert the area to square yards: 180 square feet ÷ 9 = 20 square yards. Finally, multiply the area in square yards by the cost per square yard: 20 square yards x $2.49 = $49.80. Therefore, it will cost $49.80 to carpet the room.
Simple ... multiply square feet by cost per square foot.
So many variables, but assuming at least a couple hundred square feet, the cost can range from $30 for cubicles on up to $700 per square foot or more to build out your Trump Towers offices. Depending on the market, the demolition involved and quality of materials a large number of projects fall into the $80 to $250 per square foot range.
4,700 square feet at 10.00 per square foot = 47,000
First, calculate the area of the kitchen floor: 12 feet x 20 feet = 240 square feet. Since there are 9 square feet in a square yard, the area in square yards is 240 ÷ 9 ≈ 26.67 square yards. At a cost of $10 per square yard, the total cost will be approximately 26.67 x $10 = $266.70.
To calculate the cost per square foot, you divide the total cost by the total square footage. For example, if you have a total cost of $2,000 for an area of 1,000 square feet, the cost per square foot would be $2.00 ($2,000 divided by 1,000).