Geometry Calculators
Calculate right triangles, distance, triangle measurements, circles, and common areas with formulas and examples.
Geometry tools make formulas concrete by showing what each input means, how it is substituted, and how the final measurement is produced.
Pythagorean Theorem Calculator
Find a missing side of a right triangle using a^2 + b^2 = c^2, with substitution steps.
Open calculatorGeometryDistance Formula Calculator
Find the distance, midpoint, and slope between two points with the distance formula and step-by-step work.
Open calculatorGeometryMidpoint Calculator
Find the midpoint of a segment between two points by averaging the x- and y-coordinates, with steps.
Open calculatorGeometryTriangle Calculator
Solve any triangle from three values (SSS, SAS, ASA, AAS, SSA) for all sides, angles, area, perimeter, and radii.
Open calculatorGeometryRight Triangle Calculator
Solve a right triangle from any two values - legs, hypotenuse, or an acute angle - with steps for sides, angles, and area.
Open calculatorGeometryCircle Calculator
Solve a circle from radius, diameter, circumference, or area, plus sector area and arc length from a central angle.
Open calculatorGeometryArea Calculator
Calculate area for 11 shapes: square, rectangle, parallelogram, triangle, trapezoid, rhombus, kite, ellipse, sector, regular polygon, and circle.
Open calculatorGeometryVolume Calculator
Calculate the volume of a cube, rectangular prism, cylinder, sphere, cone, or square pyramid with formula steps.
Open calculatorGeometrySurface Area Calculator
Calculate the surface area of a cube, rectangular prism, cylinder, sphere, cone, or square pyramid with steps.
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