# How to find the diagonal length of a square

a = side length q = diagonal length P = perimeter A = area √ = square root Calculator Use Use this square calculator to find the side length, diagonal length, perimeter or area of a geometric

## Feet and Inch Diagonal Calculator

In simple words, the length of a diagonal is equal to the length of a side multiplied by the square root of 2 that is 1.414. Example: Suppose the side of square measures 13 cm then its diagonal will be d = s√2 Diagonal = Side × square root

## Diagonal of Square

To calculate a diagonal of a square, multiply the length of one of the square's sides by the square root of 2. If you don't know the length of one side, you can find it by plugging the square's perimeter into the formula: perimeter = 4s, where s is the length of one side. See more

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## How to Calculate Diagonal Distance Between Corners of a

The diagonal of square formula = a√2; where 'a' is the side length. The given side length is substituted in this formula to get the length of the diagonal. For example, if the side length of a

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## How to Find the Diagonal of a Square? (Examples)

1. For the first idea, use the Pythagorean Theorem: , where a and b are the side lengths of the square and c is the length of the diagonal. 2. If you know that ALL squares can be made into two special right triangles such that their angles are

## 3 Ways to Calculate a Diagonal of a Square

The formula to calculate the number of diagonal of an n-sided polygon = n(n-3)/2 where n is the number of sides of the polygon. What is the length of diagonal of a square? Let x units be the

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