Rectangle Calculator
Calculate area, perimeter, diagonal, and more for any rectangle
Area:
12 square units
Perimeter:
14 units
Diagonal:
5 units
Understanding Rectangle Properties
Key Formulas
- • Area = length × width
- • Perimeter = 2 × (length + width)
- • Diagonal = √(length² + width²)
Common Applications
- • Room dimensions and flooring
- • Construction and architecture
- • Landscaping and fencing
- • Material estimation