Area Of A Room Formula

For example a 10x10 room is 100 sq ft 10 2 a 15x15 room is 225 sq ft 15 2 while a 20x20 room is 400 sq ft 20 2.

Area of a room formula. To find the area of the semi circular portions measure the diameter of the circle. Part a is a square. Add this area to the area of the rectangle to determine the total area of the room. Just multiply your area by 1 1 and then round upward.

Area 5 3 15. 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. The resulting number is the area of the semicircle. Calculating the floor area of a room.

We know w 5 and h 3 so. Area of a a 2 20m 20m 400m 2. This is a basic math problem you saw when you were in the 6th grade and requires a tape measure a pencil and a piece of paper. Then calculate the total area of the rectangle.

If the room you re measuring has a closet bay window or some other recess or protrusion measure the shortest length and width of the room first. One inch is equivalent to 2 54 centimeters. A rectangle room is one of the simplest types of area shapes for which square footage can be calculated. First measure the rectangle s length and width.

To measure a rectangular room use a tape measure pencil and paper to record the length and width of the room then multiply these numbers to get the total area of the room. Plugging the two numbers in you find that the area of the room is 12 feet 10 feet 120 feet squared. Radius r 3. Viewed sideways it has a base of 20m and a height of 14m.

What is the area of this circle. Multiply this result by 3 14 and then divide the product in half. Part b is a triangle. Don t forget to add the 10 waste factor.

If gallon of paint covers about 350 square feet how many gallons required to paint the room rounded up to the nearest gallon. 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. Record dimensions with appropriate formula find surface area of the room. However perfectly square spaces are rarely.

Divide this measurement in half and then square the result. Area w h w width h height. Calculating room area requires that you know the basic formula for area to calculate an area you simply multiply the length of the room times the width of the room or area equals length times width. If a gallon of paint costs 22 95 plus 8 tax what would be the total cost to paint the room.