Area of circle: Here the area of circle formula is

Here the area of circle formula is explained. Learn more about the circle and its parts, the area of the circle formula and the derivation of the area of a circle . Free online area of a circle calculator which helps you calculate the are of any circle , given its radius. Supports many different metrics such as in, ft, yd, mm, cm, meters, etc. Calculate the area , circumference, radius and diameter of circles. Find A, C, r and d of a circle . Given any 1 known variable of a circle , calculate the other 3 unknowns. Circle formulas and geometric shape of a circle . Area of a Circle A circle is a perfectly rounded shape where all points are equidistant from its centre. This is considered one of the most critical concepts in geometry, with primary elements such as radius, diameter, circumference, and area being applied in virtually all mathematical applications.