To determine the square footage of a rectangle, multiply the length by the width. The answer is in given square units. For example, if a lawn is 20 feet by 30 feet, the measurement is 600 square feet. This is also referr...

www.reference.com/article/formula-figure-square-footage-2adb80bb94595324

The area of a circle is determined by the formula: A = π r2. You can easily calculate the area of a circle in under a minute. All you need is a calculator, a circle to measure and a tool with which to measure, such as a ...

www.reference.com/world-view/calculate-square-footage-circle-4ff067474032a974

The formula to calculate the square footage of an area that is square or rectangular in shape is length multiplied by width equals the area's square footage. For example, if a rectangular shaped room measures 11 feet in ...

www.reference.com/world-view/formula-calculate-square-feet-79f0faa2b54fdc0a

To find the total area of a square or rectangular space, it is necessary to multiply the length by the width. The product of this multiplication is expressed in square units. Finding the area of a circular space requires...

www.reference.com/article/area-space-ce35bd239618074e

If you know the length and perimeter of the rectangle, then it is possible to calculate the width of the rectangle using the formula perimeter=2(length+width). Otherwise, it is probably best to measure it.

www.reference.com/article/width-rectangle-8da6de1193175bab

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...

www.reference.com/article/figure-out-square-footage-bd361f858048537f

To measure a diagonal inside a rectangle, determine if the measurements of the length and width of the rectangle are given. Then use the Pythagorean Theorem to find the measurement of the diagonal of the rectangle or the...

www.reference.com/article/measure-diagonal-inside-rectangle-9b8834066da6f9d