Calculation of the distance between two points in the plane
Learn how to calculate the distance between two points in a plane using the distance formula derived from the Pythagorean theorem.
Calculation of the length of an ellipse
Learn how to calculate the length of an ellipse using formulas and approximations for accurate measurement of its perimeter.
Calculation of the length of a circular arc
Learn how to calculate the length of a circular arc using radius and central angle with easy formulas and step-by-step examples.
Calculation of the perimeter of a circle (circumference)
Learn how to calculate the perimeter of a circle (circumference) using the formula 2πr or πd for accurate and easy measurements.
Calculation of the perimeter of a parallelogram
Learn how to calculate the perimeter of a parallelogram with simple formulas and examples for quick and accurate results.