# Area of a circle how to get the formula

Area of a circle how to get the formula is a mathematical instrument that assists to solve math equations.

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## Area of a circle

The area of a circle is: π ( Pi) times the Radius squared: A = π r2. or, when you know the Diameter: A = (π /4) × D2. or, when you know the Circumference: A = C2 / 4π.

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## Area of a Circle

Plug the radius into the formula. Substitute the value you previously calculated and substitute it for the variable . Then, square the value. To square a value means to multiply it by itself. It’s easy to do this

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## Area Of A Circle

Here is a simple explanation. The area of a circle is the space occupied by the circle in a two-dimensional plane. The space occupied within the boundary/circumference of a circle is called ## Area of a Circle

The formula for the area of a circle is A = πr 2, where r is the radius of the circle. The unit of area is the square unit, for example, m 2, cm 2, in 2, etc. Area of Circle = πr2 or πd2/4 in square

• 643 Math Consultants
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• 29351+ Student Reviews   ## Area of a circle (video)

The area of a circle can be found using any of these measurements given the radius. The equations of each of these are: A= πr2 A = π r 2 D= 2r D = 2 r C= 2πr C = 2 π r Save Timeline Autoplay
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## How to Work out the Area of a Circle Deal with math equations

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