Sam Gorman

Enter one circle measure to find radius, diameter, circumference, and area with matching units and clear formulas.

Find distance, speed, or time, compare 2D or 3D points, and measure Earth-surface distance from latitude and longitude.

Find area for common 2D shapes, including triangle methods, with unit conversion and clear input checks.

Find slope from two points, rise and run, or y = mx + b. Get fraction, decimal, angle, grade, and equation forms.

Find volume for common 3D shapes with clear units, radius or diameter options, and liquid conversions when applicable.

Solve triangles from SSS, SAS, ASA, AAS, or SSA inputs and get sides, angles, area, heights, medians, and radius values.

Calculate confidence intervals for a mean or proportion with t, Wald, or Wilson methods and clear result notes.

Convert raw values, z-scores, percentiles, and normal probabilities with clear left-tail, right-tail, and between-values results.

Calculate permutations and combinations with or without repetition, plus a small listing preview to check your counting model.

Calculate mean, median, mode, range, count, sum, min, and max from a pasted number list with a cleaned sorted-data check.