Geometry Tool
Rectangle Calculator
Calculate Area, Perimeter, and Diagonal of a rectangle.
Rectangle
Area
50
Perimeter
30
Diagonal
11.1803
Σ The Formula
A = l × w
Real World Examples
Example
l=10, w=5 → A=50, P=30
# About This Calculator
A rectangle is a quadrilateral with four right angles.
- Area (A): Length × Width
- Perimeter (P): 2 × (Length + Width)
- Diagonal (d): √(Length² + Width²)
Frequently Asked Questions
Is Rectangle Calculator free to use?+
Yes, Rectangle Calculator on Matheric is completely free to use. We believe in accessible education and utility for everyone.
How accurate is Rectangle Calculator?+
We use standard mathematical formulas and high-precision computing algorithms to ensure results for Rectangle Calculator are accurate for academic and professional use.
Can I use Rectangle Calculator on my phone?+
Yes! Rectangle Calculator is fully responsive and optimized for all devices, including smartphones, tablets, and desktops.
Do you save my data?+
No. We prioritize your privacy. All calculations are performed in your browser or temporarily processed, and we do not store your personal input data.
How do I report a bug?+
If you notice any issues with Rectangle Calculator or have suggestions for improvement, please contact us via the link in the footer. We value your feedback!
Can I request a new feature?+
Absolutely. We are constantly expanding our toolset. Feel free to reach out with your requests, and we might build it next!
About
A rectangle is a quadrilateral with four right angles.
- Area (A): Length × Width
- Perimeter (P): 2 × (Length + Width)
- Diagonal (d): √(Length² + Width²)