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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 .
- Semicircle Area Calculator
With this semicircle area calculator, you can quickly find...
- Central Angle Calculator
In this model, the Sun is at the center of the circle, and...
- Segment Area Calculator
Use this segment area calculator to quickly compute the area...
- Circumference to Diameter Calculator
The circumference to diameter calculator can help you solve...
- Circle Formula Calculator
Check your results with the circle formula calculator. The...
- Arc Length Calculator
Calculate the area of a sector: A = r² × θ / 2 = 15² × π/4 /...
- Surface Area Calculator
Our surface area calculator can find the surface area of...
- Sphere Volume Calculator
If you have ever wondered what's the volume of the Earth, a...
- Semicircle Area Calculator
Calculate the area of a circle using its radius or diameter in various units. Learn the formula, see examples and practical applications of circle geometry.
Calculate the area of a circle given the radius, diameter, or circumference. Plus learn the formulas and steps to find a circle's area.
Enter the diameter of a circle and get its area in various units, such as square feet, square inches, square meters, and more. Learn the formula, the definition, and the diagram of a circle.
Calculate the area of a circle by entering the radius in this widget. Learn how to add, embed, or include this widget in your website, blog, or iGoogle account.
22 lip 2024 · This circle calculator finds c (circumference), d (diameter), a (area), and r (radius) of a circle.
Enter a circle equation and get the area step-by-step. Symbolab.com also offers other math solvers, AI explanations and cookie preferences.
