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Length of the diagonal of a RectangleCalculator

(length of the rectangle)


units

(width of the rectangle)


units

units
The diagonal of a rectangle is a straight line segment that connects two opposite corners or vertices of the rectangle. It is the longest possible straight-line distance that can be measured inside the rectangle, passing through its center.

Formula

To calculate the length of the diagonal of a rectangle, you can use the following formula.

Length of Diagonal of Rectangle = \({\ \sqrt{ l ^2 + w ^2}\ }\)

where

Calculation