To calculate square footage using an online calculator, enter the length and width of the rectangle. and contain square footage calculators, with the latter one also including square foo... More » Science Measurements features a comprehensive building calculator that estimates the cost of building a new home. The square footage of the house is only one of the factors used to estimate the cost. More » Math Math Calculators

Use a board foot calculator by inputting the length, width and thickness of a board in order to calculate the volume of wood in a board. Determining the volume of wood in a board allows you to calculate the price of the ... More » Home & Garden Home Maintenance Carpentry
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To calculate the square footage of a square or rectangle, measure the length and width of the area in feet, then multiply length by width to determine square footage. Different formulas are used to calculate the square f... More » Science Measurements

To measure the square footage of a room, use a measuring tape to determine both the width and the length of the room, and then multiply the length of the room by the width of the room. Materials needed include a tape mea... More » Science Measurements

To convert linear feet to square yards, it is necessary to find the square feet first by multiplying the length by the width and then dividing the square feet by 9. To illustrate, a carpet with a linear feet or length of... More » Science Measurements

If the width of the material in inches and the linear length in feet are both known, convert the width to a fraction of a foot, then multiply width times length to find square footage. For example, the square footage of ... More » Science Measurements