Divide the floor area by 3.14 and take the square root of the result to find the radius of the room. For other area shapes (circles, triangles), instructions and formulae are below. If in inches: divide each figure by 12 to get feet measurement. Area from Feet and Inch Calculator.

liable for any damages or monetary losses arising out of or in connection with the use of it. ft. x 65% = 156 sq.

If you were working with units other than feet, convert the area to square feet. Yes, it is that awesome. Do not use calculations for anything where loss of life, money, property, etc could result from inaccurate calculations. Measure the diameter of your circle in feet. For example, if you used inches to measure the sides of the object, divide the resulting measurement in square inches by 144 to obtain the area in square feet. ), The Secret Science of Solving Crossword Puzzles, Racist Phrases to Remove From Your Mental Lexicon. How Do You Calculate the Square Feet of an Area. instructions for how to enable JavaScript. Will 5G Impact Our Cell Phone Plans (or Our Health?! shape (such as a room or garden). Of course, it may be that the area you're measuring isn't rectangular.
On a rectangle, measuring the sides can give you the dimensions you need because one side can be the length and the adjacent side can be the height.

Petra Wakefield is a writing professional whose work appears on various websites, focusing primarily on topics about science, fitness and outdoor activities.

The next step is to take both of these rectangle/square figures multiplied by 65% to find the square feet of wall area.

treating them as separate areas for calculation (adding them together at the end). For rectangles, multiply the length (or base) by the width (or height). Free online area of a square calculator. For example, the area of a triangle is the height multiplied by the base and divided by two; the area of a circle is the radius squared multiplied by pi. Length in feet and inches; Width or height in feet and inches; The Results. If the area is 100 square feet, for example, the width of one wall is 10 feet. Should you find yourself needing to calculate an area of square feet in an 'L' shape, consider dividing the shape up into rectangular sections and on how to measure for a new floor. ft. 240 sq. Use this calculator to easily calculate the area of a square given the length of its side in any metric: mm, cm, meters, km, inches, feet, yards, miles. If the perimeter is 40 feet and the height is 10 feet, multiply 40 times 10 feet to get a wall area of 400 square feet. cubic feet, take a look at the square feet to cubic feet calculator.

For a wall width of 10 feet, the perimeter is 4 times10 feet equals 40 feet. You can enter feet only, inches only or any combination of the two.

In this case, dividing it up into smaller parts and doing individual calculations is a good way to calculate the overall square footage.

Subtract 20 square feet for each standard door and 15 square feet for each standard window from the total wall area if you need the area without doors and windows.

It may be that the area you're looking to measure is a strange Two perpendicular measurements are needed to calculate the area of most shapes. 10 × 10 = 100 square feet. Length: feet: inch: Width: feet: inch: Results: Area: ft² : The Calculator. Divide the area of the room by the distance you measured; the result is the length of a wall perpendicular to the one you measured. One gallon of paint typically covers 400 square feet with one coat of paint. She holds a Master of Science in agricultural engineering from Texas A&M University.

Square feet in decimal format; Calculators.

Directions: Use the calculator above to calculate your square footage. The formula for calculating the area of a circle is: π r2 (with r being the radius of the circle, which is half the diameter).

; 2004. Approximate one gallon of paint covers 300 square feet of wall.

Area is the space covered by a two-dimensional shape. If the shape is irregular, you may have to calculate the area in segments. Multiplying length by height gives the area of rectangular objects.

Mathispower4u has produced a video showing how to divide your area up into smaller rectangles in order ft. (bottom rectangle) 120 sq. ft. = 240 sq.

The easiest method for calculating

If you're measuring a room for flooring, take a look at our article Click the button to calculate the number of rolls (based on 56 square feet per roll) and man-hours needed for this job. Multiply the perimeter of the room by the ceiling height to get the wall area. Thank you.

Multiply the radius by 6.28 ( 2 pi) to find the perimeter of the room.

You can calculate the area in square feet, in square inches, square yards, square centimetres, square millimetres and square meters. Instructions on calculating for a circular area and triangular area are further down.

Disclaimer: Whilst every effort has been made in building this calculator, we are not to be held If in cm: multiply each figure by 0.03281 to get feet measurement. ft. (top rectangle) 8" x 15" = 120 sq.

To calculate your cost of materials, simply multiply this figure by your 'cost per square feet'. ft. of wall area to be covered.

If the area is 100 square feet, for example, the radius is 5.64 feet. *Square Footage is also known as (a.k.a) square feet, square ft, SqFt, Sq.Ft., sq.ft., ft2 & ft 2 **This Calculator also calculates square inches, total height in feet, total height in inches, total length in feet and total length in inches.

You can measure the perimeter of a room to calculate the wall area but if you already know the floor area of the room -- from floor plans, for example -- it may be quicker to calculate the wall area based on that number, if your room is square or round. Let's say you have a rectangular-shaped room and you want to calculate the square footage area for flooring or carpet. Full disclaimer. Use the square footage calculator to work out an area of square feet, square meters or square yards for flooring, landscaping, carpets, tiling or construction projects. To calculate an area in square feet, you will need measurements for the width and length (for a square shape) or the diameter (for a circular area). You can measure the perimeter of a room to calculate the wall area but if you already know the floor area of the room -- from floor plans, for example -- it may be quicker to calculate the wall area based on that number, if your room is square or round.
Measure the width and height and multiply together for non-standard doors and windows, then subtract the calculated area from the wall area. Our calculator gives you the option of calculating the exact cost of materials. For example, the area of a triangle is the height multiplied by the base and divided by two; the area of a circle is the radius squared multiplied by pi. All you have to do is enter the price per unit area and voila, you have the total cost of materials in a single click!

give the square feet to acres converter a try. If these objects are measured in feet, the area is in square feet. Once you've carried out your calculation, you will have your square feet (ft2) figure. Take the square root of the floor area to get the width of one wall in a square room. If the radius is 5.64 feet, the perimeter is 6.28 times 5.64 feet equals 35.42 feet. Calculate square footage from foot and inch measurements. If the perimeter is 35.42 feet and the height is 10 feet, the wall area is 354.2 square feet. For example, if you measured a wall at 12 feet long by 8 feet high, the area would be 96 square feet. To calculate the area of a circle we use the formula: π x (diameter/2), This gives you your square feet figure (ft. If your room is 10 feet long by 10 feet wide, To calculate an area in square feet, you will need measurements for the width and length (for a square shape) or the diameter (for a circular area). This tool is here purely as a service to you, please use it at your own risk. (Includes Calculator), For a square or rectangular area, measure the. Add the two lengths together and multiply by two to get the perimeter. Measure your room from floor to ceiling before beginning the calculation if you don't know the ceiling height.

What is Financial Independence, Retire Early (FIRE)? The two dimensions are often expressed in terms of length and height or length and width.

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