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How many square feet on a 4 x 5 wall?
20 square feet. Multiply length by width - the result is the area in square feet.
How can you calculate the square feet according to wallpapers which are to be pasted?
Measure length and height - multiply the sums to equal square footage of wall. Example: Wall measures 8 feet high and 10 feet long: 8 x 10 = 80 ... wall has 80 square feet to cover with wallpaper.
The area of a rectangular wall of a barn is 154 square feet. It’s length is 8 feet longer than twice it’s width. Find the length and width of the wall of the barn?
154 Divided by8
How many square feet of wall paper do you need to cover a wall that is 8ft high and 10ft wide?
80 sqf (length times width)
What is the square feet of a wall 8 feet x 18 feet?
Area of rectangle = length x width Area_of_wall = 18ft x 8ft = 144 ft2
How can you get square footage of your counter tops?
measure the depth from the back wall to the front of counter(usually about 2 feet) and multiply it by the length of the counter. . . a counter that is 2 feet deep and 10 feet long is 20 square feet
What is the surface area of a curved wall if the curve is a half-circle with a radius of 8 feet and the wall height is 9.5 feet?
Your length of wall would be the circumference (2 * pi * radius) divided by two (since it is only a half circle. = 25.176 feet (roughly) Take that length time your height 25.176 * 9.5 = 239.172 square feet
If you had to paint a wall that was ten feet by twenty feet but the door is 7 feet by 3 feet what is the area in square feet that needs to be painted?
The formula is as follows: Multiply the height of the wall by the length of the wall. Multiply the height of the door by the width of the door. Subtract the total of the area of the door from the total of the area of the wall and the resultant number is the total square footage. 10 X 20 - (7 X3) = You do the math.
The Length of the wall she is painting is 13.5 feet The area on this wall is 108 square feet How tall is the wall?
L x H = A. L=13.5 & A=108. 13.5 x H = 108. H = 108/13.5. H=8
How many square feet in a wall 8 feet by 12 feet?
96 square feet.
How big is 15 square feet?
How big is a wall that is 15 square feet?
A perimeter of a square room is 44 feet What is the area of the room?
if the perimeter is 44 feet and the room is square then each wall is 11 feet (four walls x 11 =44) The area is the length x breadth, in this case 11 x 11 = 121 square feet
