Area Calculator

Calculate the area of rectangles, squares, circles, triangles, and other shapes instantly. Get step-by-step solutions and visual representations for your calculations.

units
units

Understanding Area

Area measures the amount of space inside a two-dimensional shape. Different shapes use different formulas to calculate area.

Rectangle: Area = length × width
Square: Area = side × side = side²
Circle: Area = π × radius²
Triangle: Area = ½ × base × height
Parallelogram: Area = base × height
Trapezoid: Area = ½ × (base₁ + base₂) × height

Common Applications

  • Flooring and carpet installation
  • Land and property measurements
  • Construction and architecture planning
  • Gardening and landscaping design
  • Material quantity estimation
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