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This is a simple Java code to calculate area and circumference of a circle. To calculate the area and circumference of a circle using the coordinates of the center and a point on the circle's edge, ...
The formulas for calculating circumference and area are: circumference = 2 * pi * radius area = pi * radius2. For the value of pi, use the PI constant of the java.lang.Math class (Math.PI ) Create a ...
Example: If a circle has a diameter of 10 units, its circumference would be C = 10 × 3.14 = 31.4 units. 2. Using the Circle’s Radius. Suppose you know only the radius of a circle – half the length of ...