Geometry Calculator

Calculate Area of common shapes.

Geometry Calculator: Area & Perimeter

Calculate the area, perimeter, and other properties of common geometric shapes like Circles, Rectangles, and Triangles.

Shape Formulas

Geometry is the branch of mathematics concerned with properties of space. Our tool simplifies area calculations using standard formulas:

  • Circle: Area = π × r² (where r is the radius).
  • Rectangle: Area = Width × Length.
  • Triangle: Area = 0.5 × Base × Height.

Frequently Asked Questions