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 diagonal is ~16.97 feet.
find the perimeter of a square that has 12 m side
Perimeter = 12+12+12+12 = 48 feet
To find the perimeter of any polygon just add the length of everyside. In this case you have 4 sides with a length of 12 in. so 12 + 12 + 12 + 12 = perimeter. or to simplify 4 * 12 = perimeter.
Let the other diagonal be x If: 0.5*12*x = 30 then x = 60/12 => x = 5 The rhombus has four interior right angle triangles with lengths of 6 cm and 2.5 cm Using Pythagoras each equal sides of the rhombus works out as 6.5 cm Perimeter: 4*6.5 = 26 cm
Side = diagonal/1.5Side = 12Perimeter = 12 * 4Perimeter = 48
12
The perimeter = 12 feetthen the square diagonal = 12/4 = 3 feet The diagonal2 = 3x3 + 3x3= 18 feetThe diagonal = square root of 18 = 3x 21/2 feet = 3 x 1.4142 = 4.2426 feet
Approximately 17 feet.
12 cm
The side lengths are 12 m and the diagonal is 16.97 m
Its perimeter is 48 centimeters (4X12=48).
12 cm
The sidelength of a square is the square root of its area, and its perimeter is four time this. 4 x sqrt(9 cm2) = 12 centimetres.
Area of a kite in square units = 0.5 times the product of its diagonals
15 cm for the diagonal.
The idea is to first calculate the length of one side. Then you can multiply that by 4 to get the perimeter.