If square of a number:
Multiply itself
If square root:
Do a continuous division and get the factors.
After you get it group the same numbers by two.
And multiply it and you will get the answer.
If an area of a square:
Formula: a * a
Calculate the area.
Multiply by 144.
square root of 90
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.
To convert square inches to square yards, divide square inches by 1,296.