Let's call x the unknown side of the square. Using Pythagoras's theorem: x2+x2 = 322 x2+x2 = 1024 2x2 = 1024 x2 = 512 x = 22.627417 feet So the square has 4 sides of 22.627417 feet Perimeter = 4*22.627417 = 90.50966799 feet
Length = (1/2 of perimeter) minus (Width) Diagonal = square root of [ (Length)2 + (Width)2 ]
The perimeter is 31.11 units.
More information is needed. One of the sides or the diagonal length has to be known, unless you have a square, in which case you divide the perimeter by 4.
If your object is 11.3 feet by 8.7 feet then I have it on good authority that it is not square! It is a rectangle and we find the perimeter by adding the length to the width and then doubling the result. Perimeter = 2(11.3 + 8.7) = 2 * 20 = 40 feet.
Watch closely:48/4 = 12 feet
The perimeter of a square with a diagonal of 12 centimeters is: 33.9 centimeters.In future, to find out the perimeter of a square when you only know it's diagonal, use Pythagoras or times the diagonal by 2.828427125.This number is irrational, and is like a pi for the diagonals of squares.I call it Tau.It is the relationship between the diagonal of all squares and there perimeter.
The perimeter of a square with a diagonal length of 24 square root 2 millimeters (33.94 mm) is: 96 mm
The answer will depend on what information about the square you have: its perimeter, area, length of diagonal.
Length = (1/2 of perimeter) minus (Width) Diagonal = square root of [ (Length)2 + (Width)2 ]
The perimeter is 31.11 units.
Square the diagonal and take away the square of width, this gives you the square of the other side. Add the square root of the two sides and multiply by two.
The square feet of a room that has a perimeter of 36 is 81 because look. A room is a square, so you do this. 36 divided by 4 equals 9. The formula of a square that you want to find the area of is a random side times 4. 9x9=81 square feet.
If the perimeter is 64, then one side is 16. The diagonal is the hypotenuse of a right triangle. Hello Pythagoras. The answer is the square root of 512 or 16 times the square root of 2.
Use Pythagoras' therorem to find the diagonal of the rectangle which is 12 times the sq rt of 13
More information is needed. One of the sides or the diagonal length has to be known, unless you have a square, in which case you divide the perimeter by 4.
If your object is 11.3 feet by 8.7 feet then I have it on good authority that it is not square! It is a rectangle and we find the perimeter by adding the length to the width and then doubling the result. Perimeter = 2(11.3 + 8.7) = 2 * 20 = 40 feet.
You can't only using the perimeter. You have to know length and width.