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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 .
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31 lip 2024 · Find the diameter, circumference, and area of any circle using this tool. Enter the radius or diameter and get the results instantly, or use the formulas and definitions to learn more about the circle properties.
Enter any value of radius, diameter, circumference, or area to find the remaining values of a circle. Learn the definitions, formulas, and properties of circles and their parts.
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.
