With area formulas we can know how much carpeting we need in our living room and how to efficiently price each square foot. If you know the length and width of a rectangular room you can easily find your area and how much it will cost you. Area is everywhere.
Some practical real world examples why surface area is important:If you want to paint a house, you need to know the surface area to determine how much paint to buy.If you want to plant grass on a dirt lot, you need to know the surface area to determine how much grass seat to use.If you want to sew a dress, you need to know the surface area of the dress (dress size) to know how much material you need.If you want to make money mowing lawns, you need to know the surface area of the lawn to know how much to charge for the work.If you want to put carpet in a living room, you need to know the surface area of the room to know how much carpet you will need.If you are making a label for a soup can company, you will need to know the surface area of the can.
Length x width gives you the area of something. A room for instance. You might have to do this if you were buying a carpet for that room and needed to know what size carpet.
Because you might have to measure a cylider, such as the capacity of fluid oz's in a can of soda and maybe you have a room and it's shaped as a circle u might wanna find how much carpet u need...? sorry, im not sure if I'm helping! :( I covered area 3 years ago!!
The area of the floor is 0.0234 square meter. The area of the ceiling is also 0.0234 square meter. We could also calculate the area of the walls, but we would need to know the height of the room.
Area = width x length in order to find width you need to know length
The area of the ceiling is 368 square feet. The area of the floor is also 368 square feet. In order to find the area of the walls, we need to know the floor-to-ceiling height of the room.
20 x 16 = 320The floor and ceiling each have an area of 320 square feet.In order to calculate the area of the walls, we'd also need to know the height of the room.
The formula you need is: area = length x width Replace the numbers you know; solve for the number you don't know.
The area on a dartboard known as Annie's room is the number 1. You need to get the double 1.
The floor and ceiling are each 72 square feet.In order to know the area of the walls, we would need to know the height of the ceiling.
The floor and ceiling are each 20 square feet. In order to know the area of the walls, we would also need to know the height of the ceiling.