Area Calculator
Calculate the area of various geometric shapes including rectangles, circles, triangles, squares, parallelograms, trapezoids, and more. Get step-by-step solutions with formulas and explanations.
Rectangle Area Calculator
Formula: Area = length × width
Circle Area Calculator
Formula: Area = π × radius²
Triangle Area Calculator
Formula: Area = ½ × base × height
Square Area Calculator
Formula: Area = side²
Parallelogram Area Calculator
Formula: Area = base × height
Trapezoid Area Calculator
Formula: Area = ½ × (base₁ + base₂) × height
Ellipse Area Calculator
Formula: Area = π × a × b
Area Formulas for Common Shapes
Basic Shapes
- Rectangle: Area = length × width
- Square: Area = side²
- Circle: Area = π × radius²
- Triangle: Area = ½ × base × height
Advanced Shapes
- Parallelogram: Area = base × height
- Trapezoid: Area = ½ × (base₁ + base₂) × height
- Ellipse: Area = π × a × b (where a and b are semi-axes)
- Rhombus: Area = ½ × diagonal₁ × diagonal₂
Related Calculators
- Volume Calculator - Calculate volume of 3D shapes
- Perimeter Calculator - Calculate perimeter and circumference
- Math Calculators - More mathematical tools