Geometry
Area, volume, triangle, circle, distance, and shape calculators.
Showing 9 tools
Geometry
Area Calculator
Calculate the area of common 2D shapes including rectangle, circle, triangle, square, and trapezoid.
Circle Calculator
Calculate circle area, circumference, diameter, and chord length from any given measurement.
Distance Calculator
Calculate the straight-line distance between two 2D points using the distance formula.
Pythagorean Theorem Calculator
Calculate the hypotenuse or a leg of a right triangle using a² + b² = c².
Right Triangle Calculator
Solve a right triangle completely — find all sides and angles when given two known values.
Slope Calculator
Calculate the slope and equation of a line passing through two given coordinate points.
Surface Area Calculator
Calculate the total surface area of common 3D shapes including sphere, cube, cylinder, cone, and rectangular prism.
Triangle Calculator
Calculate the area, perimeter, and type of a triangle given three side lengths.
Volume Calculator
Calculate the volume of common 3D shapes including sphere, cube, cylinder, cone, and rectangular prism.