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Rectangle Area Calculator
Calculate area and perimeter of rectangles
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Math & Geometry ✅ Free to Use
Rectangle Area Calculator
Calculate area, perimeter, and diagonal of rectangles and squares. Perfect for construction, flooring, and geometry problems.
60.000
Area (units²)
32.000
Perimeter
11.662
Diagonal
Rectangle Properties
Length: 10.000 units
Width: 6.000 units
Area: 60.000000 units²
Perimeter: 32.000000 units
Diagonal: 11.661904 units
Shape Type: Rectangle
Aspect Ratio: 1.667:1
Diagonal Angle: 31.0°
Rectangle Visualization
Area
Length × Width
60.00 units²
Perimeter
2(Length + Width)
32.00 units
Diagonal
√(L² + W²)
11.66 units
Rectangle Formulas
Area
A = l × w
A = 10.00 × 6.00 = 60.000
Perimeter
P = 2(l + w)
P = 2(10.00 + 6.00) = 32.000
Diagonal
d = √(l² + w²)
d = √(10.00² + 6.00²) = 11.662
Common Applications
🏠 Construction & Flooring
Calculate square footage for rooms, tiles, carpet, or paint coverage.
📐 Geometry & Math
Solve geometry problems and understand rectangle properties.
🎨 Design & Layout
Plan layouts for graphics, websites, or physical spaces.
📦 Packaging & Shipping
Calculate box dimensions and shipping requirements.