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Area surface of a prism?
The surface area of a prism is calculated by adding the area of the walls to the area of the top and bottom. The area of the walls is calculated by multiplying the perimeter of the top by the height of the wall.
What is the area in square meters of a wall measuring 7.5m x 1m x .4m?
7.5 m squared 7.5 x 1 = 7.5 metres. Area of a flat surface like a wall measures only the surface. The depth measurement would only come into play if you had to measure the volume of the wall. The volume would be 3 cubic metres.
How many brick in square meter on English bond wall?
in face we calculate around 60 bricks.. but behind the wall there are double bricks in of footer brick... so calculate the footer brick as a double...
What is the formula for finding the surface area of the wall of a cylinder?
Divided into 3 sections (the rounded middle-section and the two circular ends), the surface afrea is equal to the area of the circular end multiplied by two (which equals pi X the radius of the circle squared) plus the circumference of the circular end multiplied by the length of the cylinder. Therefore total surface area = 2(pi X radius squared) + length(pi X 2 X radius)
How do you calculate square yards for wallpaper?
Measure the height of the wall from floor to ceiling. Measure the width of the wall. Multiply height x width = square footage. For square yards, divide the square footage by 9.
