Geometry Tool
Area Calculator
Quickly find the area of basic shapes: rectangles, squares, circles and triangles.
Area
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Uses standard formulas — e.g., rectangle: L×W, circle: πr², triangle: ½×base×height. Add your own units (cm², m², ft², etc.).
Quickly find the area of basic shapes: rectangles, squares, circles and triangles.
Uses standard formulas — e.g., rectangle: L×W, circle: πr², triangle: ½×base×height. Add your own units (cm², m², ft², etc.).