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30 lip 2024 · The area of a circle calculator helps you compute the surface of a circle given a diameter or radius. Our tool works both ways — no matter if you're looking for an area-to-radius calculator or a radius to the area one, you've found the right place
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22 lip 2024 · These are the formulas to calculate the circumference and area of a circle: c = 2πr A = πr² = πd²/4. where: c stands for circumference; r for radius; and; d for the diameter of the circle. π is a constant approximately equal to 3.14159265359 and, among other things, represents the circumference-to-diameter ratio of any circle.
This calculator computes the values of typical circle parameters such as radius, diameter, circumference, and area, using various common units of measurement.
The Circle Calculator is a user-friendly online tool that instantly calculates the area, circumference, diameter, and radius of a circle. Simply input any known value and get immediate results with this intuitive, efficient web-based calculator.
The calculator allows calculating the area of a circle based on its radius, diameter, or circumference in mm, cm, or meters.
Our circle area calculator is used to find the area of a circle given its radius, diameter or circumference. Just enter the measurement you know. Then tap or click the Calculate button. You can also select units of measure for both input data and results.
Find the three missing circle measurements from one known measurement: area, circumference, diameter, or radius.
