Home Back

Diagonal To Length Width Calculator

Length Formula:

\[ Length = \sqrt{Diagonal^2 - Width^2} \]

m
m

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is the Diagonal To Length Width Calculator?

The Diagonal To Length Width Calculator calculates the length of a rectangle when you know its diagonal and width measurements. This is based on the Pythagorean theorem applied to rectangular geometry.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ Length = \sqrt{Diagonal^2 - Width^2} \]

Where:

Explanation: This formula is derived from the Pythagorean theorem where the diagonal represents the hypotenuse of a right triangle formed by the length, width, and diagonal of the rectangle.

3. Importance of Length Calculation

Details: Calculating length from diagonal and width is essential in various fields including construction, engineering, design, and mathematics. It helps determine unknown dimensions when working with rectangular shapes.

4. Using the Calculator

Tips: Enter diagonal and width measurements in meters. Both values must be positive numbers, and the diagonal must be greater than the width to obtain a valid result.

5. Frequently Asked Questions (FAQ)

Q1: Why must the diagonal be greater than the width?
A: In a rectangle, the diagonal is always the longest side (hypotenuse), so it must be greater than both the length and width for the calculation to be valid.

Q2: Can I use different units of measurement?
A: Yes, as long as you use the same unit for both diagonal and width measurements. The result will be in the same unit.

Q3: What if I know the length and need to find the diagonal?
A: You would use the formula: \( Diagonal = \sqrt{Length^2 + Width^2} \)

Q4: Does this work for squares?
A: Yes, for squares where length equals width, the formula still applies: \( Length = \sqrt{Diagonal^2 - Width^2} \)

Q5: How accurate is this calculation?
A: The calculation is mathematically precise. The accuracy of your result depends on the precision of your input measurements.

Diagonal To Length Width Calculator© - All Rights Reserved 2025