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The diagonal is 21.21 decimeters.

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Q: What is the length of the diagonal of a square with a 15-decimeter side?
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Related questions

How do you find the side of a square if you know its diagonal?

Divide the length of the diagonal of a square by 1.4142 (which is the square root of 2) to find the length of a side. Similarly, to find the length of the diagonal of a square, multiply the length of a side by 1.4142.


How is the length of a diagonal of a square found?

As a square has right angles, the diagonal forms a right triangle with two of the sides of the square. Therefore use Pythagoras: diagonal² = side² + side² → diagonal² = 2side² → diagonal = side × √2 Therefore to find the length of the diagonal of a square, multiply the side length of a square by the square root of 2.


What is the length of the diagonal of a square with a side length of 5 in?

The diagonal length = 7.07 inches.


What is the side length of a square with a diagonal of 16?

The side lengths of a square with a diagonal of 16 is: 11.31.


What is the length of one side of a square with a 16-centimeter diagonal?

The length of one side of a square with a 16-centimeter diagonal is: 11.31 cm


How to calculate diagonal of square?

If the length of a side of the square is S units then the diagonal is S*sqrt(2) units in length.


What is the side length of a square if its diagonal length is 100 cm?

The side length is 70.71 cm


How do you find the length of each side of a square?

If you are given the area of the square, then the length of each side is the square root of the area. If you are given the length of the diagonal of a square, then the lenght of each side is equal to the length of the diagonal divided by the square root of 2. l=sqrt(a) l=d/[sqrt(2)] l=length of side, d=diagonal, a=area, sqrt means square root


The diagonals of a square are what?

Length of diagonal = Square root ( (side length 2) * 2 )


What is the length of a diagonal of a square with a side of length 8?

About 11.31 units.


What is the length of the diagonal of a square whose side lengths are 7 square root 2?

The length of the diagonal of a square whose side lengths are 7 square root 2 (9.89949494) is: 14 units.


In square diagonal is equal to?

The diagonal of a square = the length of one side x the square root of 2 (approx 1.414)