Areaofacircle.info
- Title
- Area of a Circle Formula and Calculator | a = π * r²
- Meta Description
- Instructions of how to calculate area of a circle knowing the radius. Mathematical formula (a = π * r²) and theory behind the calculation.
- Meta Keywords
- area of a circle, area of a circle calculator, circle area
- Technologies in use
- Google Analytics, AdSense, GoogleFontApi