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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
Let's find out how to use this segment area calculator. In...
- Circumference to Diameter Calculator
Suppose you want to find the circumference of a 5 cm...
- Circle Formula Calculator
The results should also be 28.2743 cm² and 18.8496 cm for...
- Arc Length Calculator
To calculate arc length without radius, you need the central...
- 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
30 lip 2024 · Whether you want to find the area knowing the square side or you need to calculate the side from a given area, this tool lends a helping hand. Read on and refresh your memory to find out what is the area of a square and to learn the formula behind the calculator.
Learn how to calculate the area of a circle using multiple methods, including radius, diameter, and circumference.
31 lip 2024 · Use this free circumference calculator to find the area, circumference and diameter of a circle.
Use this area calculator to easily calculate the area of common bodies like a square, rectangle, triangle, circle, parallelogram, trapezoid, ellipse, regular octagon, and sector of a circle. Formulas and explanations on finding the area of any shape are below.
This calculator will calculate the area of a circle given its diameter, using the famous formula area = pi times (d/2) squared. It supports different units such as meters, feet, and inches. Just type into the box and hit the calculate button.
6 lut 2024 · 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.
