Circumference Approximation of an Ellipse
An often-used approximation for the circumference is:
$$C\approx\pi\left[3(a+b)-\sqrt{(3a+b)(a+3b)}\right]$$
Usage
- Used when an approximate perimeter of an ellipse is required.
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CAT Formulas
Ellipse
Circumference Approximation of an Ellipse
Circumference Approximation of an Ellipse
An often-used approximation for the circumference is:
$$C\approx\pi\left[3(a+b)-\sqrt{(3a+b)(a+3b)}\right]$$
Usage
- Used when an approximate perimeter of an ellipse is required.
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