12 results for “perimeter”
The perimeter (boundary length) of a circle.
Total length around a square.
Total length around a rectangle.
Sum of the three sides of a triangle.
Total length around a parallelogram.
All four sides of a rhombus are equal.
Sum of all four sides of a trapezoid.
Total length around a regular polygon.
Area from apothem and perimeter.
Triangle area from the three side lengths, where s is the semi-perimeter.
Cross-sectional flow area divided by wetted perimeter.