Find Area Of A Room Formula

What is the formula of the area of four walls and ceiling in one.

Find area of a room formula.

Area of a a 2 20m 20m 400m 2. The formula for the area of a rectangular room is width x length as shown in the figure below. If a gallon of paint costs 22 95 plus 8 tax what would be the total cost to paint the room. Question using the formula find the wall area if the room length is 8m breadth is 6m and height is 2 5 m.

The area of a rectangle is length times width. Use this calculator to work out the floor area of a room if you re room is rectangular then simply enter the width and depth of the room and the unit of measure and the resulting floor area of the room will be calculated in several different units of measure both metric and imperial useful if you are meauring the room in one unit but for example the. Calculating the floor area of a room. If gallon of paint covers about 350 square feet how many gallons required to paint the room rounded up to the nearest gallon.

Like 4 dislike 3 report. Akash on may 30 2016. First measure the rectangle s length and width. Viewed sideways it has a base of 20m and a height of 14m.

What is the area of this rectangle. The area of doors and windows are ignored. Record dimensions with appropriate formula find surface area of the room. Part a is a square.

If your room has a diagonal shape or corner you will need to split up the room into two sections in order to calculate the total area. We know w 5 and h 3 so. Part b is a triangle. If you measure it in yards it will be in square yards and so on with metric units such as.

Don t forget to add the 10 waste factor. One inch is equivalent to 2 54 centimeters. Let s break the area into two parts. Also explore the surface area or volume calculators as well as hundreds of other math finance fitness and health calculators.

So that means you need 120 square feet of carpet to do the job. Area 5 3 15. According to my knowledge area for four walls of a room is 2 h l b. Plugging the two numbers in you find that the area of the room is 12 feet 10 feet 120 feet squared.

Take the number you found in step 4 and subtract it from the number you obtained in step 3. 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. Area w h w width h height. Then calculate the total area of the rectangle.

Note that if you measure the room in inches the result will be in square inches. For instance if the total area of windows and doors in the rooms is 59 42 square feet then you calculate 485 77 59 42 426 35. This is the total square footage of wall area you need to paint.