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.
This square root symbol √ was inserted as a special character in a word processing program, and copied and then pasted into this answer. Another example is √25 = 5 copied and pasted from a calculator.In Ubuntu: press control, shift and U at the same time and release, then type 221a and tap the space bar and √ appears.
Square meters x 10.764 = square feet.
Multiply by 144.
How can you calculate the square root of 1.8E-5 without a calculator?
Square inches x 0.00694 = square feet
This square root symbol √ was inserted as a special character in a word processing program, and copied and then pasted into this answer. Another example is √25 = 5 copied and pasted from a calculator.In Ubuntu: press control, shift and U at the same time and release, then type 221a and tap the space bar and √ appears.
square root of 90
Multiply by 144.
Calculate the area.
Square meters x 10.764 = square feet.
To calculate the square footage of a room, you multiply the length of the room by the width of the room. This will give you the total area in square feet.
How can you calculate the square root of 1.8E-5 without a calculator?
Square inches x 0.00694 = square feet
1 square metre = 10.7639104 square foot
Multiply the number of square meters by 10.7639 to get square feet.
all you do is multiply a number x a number = the square!
1: Calculate the square root, then calculate its square root; OR 2: Take the logarithm of the number, divide it by 4 then take the antilog.