#Dfind radius of circle with area how to

Length (feet) × width (feet) = area of rectangle in square feet. Next, multiply the length and width together to get the area. Measure the width and length of the rectangular area in feet. Once you've calculated your square footage measurement, you may wish to calculate cubic yard volume for bulk materials

In this instance,ĭividing the area up into smaller parts and doing individual calculations makes calculating the overall square footage easier. It may be that the area you're looking to measure is an unusual shape, such as an L-shape.

#Dfind radius of circle with area how to

To calculate an area in square feet, you will need to take measurements for the width and length (for a rectangular shape), or the diameter (for a circular area). How to Find Radius of Circle from Area Geometry Wrath of Math 65.3K subscribers Subscribe 3.8K views 1 year ago We find the radius of a circle given the area. As an example, if your room measures 14 feet wide by 18 feet long, your calculation is Then, multiply the length and width figures together.

For measurements in m: multiply by 3.281 for feetįor a square or rectangular shaped room or area, measure the length and width of the area in feet.

For measurements in cm: divide by 30.48 for feet.

For measurements in yards: multiply by 3 for feet.

For measurements in inches: divide by 12 for feet.

If they aren't in feet already, you'll need to convert them as follows: For these calculations to work, your measurements need to be in feet. Before we do this, it's important to touch We'll start with the basic method for how to measure and calculate square footage for common room or area shapes. If the area or room you're measuring is not a rectangle, we'll go through instructions for different shaped areas below - including 'L' shapes. Square footage = Length (feet) × Width (feet) The formula for calculating the square footage of a rectangular area, room or house from measurements in feet is:

How to calculate the square footage of a house.

Calculations for 'L' shaped areas and rooms.