Calculating perimeter of an ellipse is easy when you know the radius of the minor axis and radius of major axis. See the below image.

Once, we know the radius of both minor and major axis we can use the below formula to calculate the perimeter/circumference of an ellipse.

In the below online perimeter of an ellipse calculator, enter the value major axis and minor axis and then click calculate to find the answer.

**Average Acceleration Calculator**

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**Angular Displacement Calculator**

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