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what is the formula for the area of a circle as function. The formula for the surface area of a sphere was first obtained by Archimedes in his work On the Sphere and Cylinder. Where mathematical value of P is 314159.
The Distance Around A Closed Curve Is Called As The Circumference Of The Circle It Is Also Defined As The L Perimeter Formula Circle Formula Solving Equations from www.pinterest.com
In this article we will illustrate c program to calculate area of circle. Area_circle P r r. We know that the area of a circle is p r² where r is the radius of the circle.
Visual on the figure below.
The value of p is 31415 up to fourth decimal places. We use the following mathematical formula for calculating area and circumference of the circle In JavaScript. The value of p is 31415 up to fourth decimal places. Area of Circle radius radius PI circumference of the circle 2 radius PI.