Area Calculator - Free Online Tool | MultiTools

Area Calculator - Free Online Area Measurement Tool

About this tool: Calculate the area of various geometric shapes quickly and accurately. Supports rectangles, triangles, circles, and more.
How to use: Select a shape, enter the required dimensions, and click 'Calculate Area' to see the result.
Note: Calculate the area of various geometric shapes quickly and accurately.
Area Formulas
  • Rectangle: A = length � width
  • Square: A = side�
  • Triangle: A = � � base � height
  • Circle: A = p � radius�
  • Parallelogram: A = base � height
  • Trapezoid: A = � � (a + b) � height
  • Ellipse: A = p � a � b
  • p � 3.14159