The length and width of the 2 windows is l1 and w1 the length and width of the door is l2 and w2 the length and width of the wall is l and w a l w 2 l1 w1 l2 w2 d.
The wall area of a room including windows and doors.
The wall area of a room including windows and doors a area l length w width n door length x door width a x y c.
Add each figure together to get.
The area of doors and windows are ignored.
Compute the surface area of the room in square inches surface area of 1 wall all 6 surface areas are the same 96 in 96 in 1 wall 9216 in calculations make no allowances for windows or doors.
Atypical architecture and design however can result in having triangular circular or trapezoidal shapes combined with the rectangle.
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.
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.
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.
Total wall surface area m secondly calculate the surface area of your windows and doors.
The wall area of a room not including two windows and a door.
Follow the same steps as before multiplying the width of the window door by the height to get the surface area in m.