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Use the formulas to calculate the circumference and area: c = 2πr and A = πr². The circumference should equal c = 2π × 8 cm = 50.265 cm . The area should equal A = π × (8 cm)² = 201.06 cm² .
31 lip 2024 · Use this free circumference calculator to find the area, circumference and diameter of a circle.
This calculator computes the values of typical circle parameters such as radius, diameter, circumference, and area, using various common units of measurement.
22 lip 2024 · This circle calculator finds c (circumference), d (diameter), a (area), and r (radius) of a circle.
Calculate the area of a circle given the radius, diameter, or circumference. Plus learn the formulas and steps to find a circle's area.
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.
With our Circle Calculator, you can determine the area, circumference, radius, and diameter of a circle by entering just one known value. The calculator will automatically calculate the other values.
