几何学

Measure a regular octagon from one side length for geometry and layout planning.

Calculate regular hexagon measurements from a single side length.

Calculate sector area and arc length for a slice of a circle.

Calculate parallelogram area from base and height and perimeter from side lengths.

Calculate trapezoid area from the two parallel bases and height.

Calculate cone measurements from radius and height for geometry and sizing tasks.

Calculate right triangle measurements from two legs using the Pythagorean relationship.

Calculate triangle measurements from three sides using Heron’s formula.

Work out sphere measurements for math problems, containers, and size comparisons.

Measure cylinder size for tanks, containers, geometry work, and quick planning.