Circumference Calculator

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Circumference of a Circle Calculator

The formula for the area of a circle is π x radius2, but the diameter of the circle is d = 2 x r 2, so another way to write it is π x (diameter / 2)2. Visual on the figure below: π is, of course, the famous mathematical constant, equal to about

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John Vieira

10/10, best math app I've ever tried. And it help me a lot with my math homework, I really recommend it, app doesn't work on Android 13, crashes on startup. As I said This app has saved me and thought me math, doesn't have the full feature to work out more complicated questions and word problems but overall, best app to use for working out maths questions.

Burton Hewitt

Absolutely fantastic answers on the fly, all you have to do is take a picture of the problem then it shows you the answer. Best free math solving app, but the app is definitely useful and trustworthy.

Area of a Circle Calculator 📐

The formula to calculate the area of the circle is given as: Area of a circle, A = πr2 square units Where “r” is the radius of the circle.

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