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.
Multiply by 144.
Square meters x 10.764 = square feet.
How can you calculate the square root of 1.8E-5 without a calculator?
Square inches x 0.00694 = square feet
to calculate the square, multiply the number to itself for eg, 2 square = 2 X 2 = 4
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.
Calculate the area.
square root of 90
Multiply by 144.
Square meters x 10.764 = 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.
area
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.