Area Of Wall Of A Room Formula

Once you have all of these measurements down subtract the area of the windows and doors from the total area of the wall.

Area of wall of a room formula.

Because most walls are square or rectangular you can determine their surface area by multiplying the width and height measurements and then subtracting any door or window space. Its area bh observe the opposite walls being of the same size and shape have the same area too. Walls to calculate the area of a wall use the standard formula of length x width area. Next use the same formula to record the individual area of windows and doors.

Multiply the perimeter of the room by the ceiling height to get the wall area. The formula to find the area of the walls of a rectangular room is a 2h l b h is wall height l is room length and b is room breadth. Simplify your math by rounding inches to feet unless absolutely necessary. You will need this measurement when estimating the amount of tile mortar grout and sealer that you will use for your project.

Length x width area. For the rectangle cdhg the lengths of two adjacent sides are l and h. So if your room measures 11 feet wide x 15 feet long your total area will be 165 square feet. Hence the total area of the four walls lh bh lh bh 2lh 2bh 2h l b.

The area of doors and windows are ignored.